Top 20cm Ruler Reviews

Elisel 3 PCS Stainless Steel Ruler Set with Inch and Metric Graduation, 12 Inch, 8 Inch and 6 Inch(Silvery)

3 different measurement range ruler: marked measuring length is 12 inch/30cm, 8 inch/20cm, and 6 inch/15cm..
Material: Ruler is made of 0.7mm Thicker A+ stainless steel non-bendable but a little flexible, good for long lasting use.
Double-sided design: Laser engraving, concave scale design, with metric on one side and imperial on the other end. Suitable for any environment, can maintain accuracy for a long time..
The surface of the rulers are smooth with no burr, with a hole to make it easy for hanging, convenient storage.Which keep your things organized..
This straight ruler set is a useful measuring tool for artists, designers, architects, engineers, and students..

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LEARNING ADVANTAGE-7752 Angle Measurement Ruler - Clear, Flexible and Adjustable Geometry Measuring Tool - Measure Angles to 360 Degrees and Lines to 12"

USEFUL MEASUREMENT RESOURCE -- Measure and construct all types of angles, triangles and geometric shapes with this transparent ruler. It measures angles up to 360 degrees and lengths of up to 12" or 30cm.
PINPOINT ACCURACY -- Measure angles to the nearest degree or to the nearest 5 degrees using the black markings around the circular pivot.
EASY TO MARK ANGLES -- 20 evenly spaced holes 0.5" apart enable students to mark angles without moving the ruler off the page.
CLEAR PLASTIC -- The flexible, transparent plastic enables users to view through the angle measurement ruler and easily measure and draw angles and lines.
DRAW STRAIGHT LINES -- Open the angle measurement ruler to draw straight lines up to 12" or 30cm long. It lays flat on the page when open.

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HLZC French Curve Ruler for Pattern Making, 15 Pieces Clear Sewing Ruler Set for Beginners Tailors Designers

15 Piece Set to Make Patterns - You can get ten transparent rulers, one tape measure, one flexible curve ruler, two tracing wheels and one tailor scissors. This is a complete set for you to measure and make patterns..
Clear, malleable plastic makes them Lightweight, Flexible & Bendable but not flimsy. Easy to read and easy to use. They are sturdy enough that could last for a long time..
Tape measure, flexible curve ruler, 18” ruler and 20” curve ruler are in inches. The remaining pieces are in metric and easy to convert. (1 inch = 2.54 cm, 1 cm = 0.39 inch)..
They are clear so you can see through the plastic to the fabric and easily make adjustments. Perfect for the beginner and experienced users to make your own clothes..
This is a surprise gift for someone beginning with sewing and tailoring and who wants to try new tools or someone who is getting more involved with sewing..

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Magnesium Rods Strike Flint, Ferro Rod Fire Starter, Outdoors Emergency Fire Starter 4″(Long) x 0.39″(Diameter)

1. The new flint surface is protected by coating. After scraping the coating with the matching stainless steel ruler, the exposed fire rod can be quickly rubbed with the steel ruler to produce sparks..
Connecting braided rope Steel ruler length: 9”, Each piece is long enough to be easy to use but not too large to carry..
3. Made of high effective magnesium alloy rod. Waterproof & Weatherproof, fits all weather, works in any weather..
4. It is made of magnesium alloy containing 7 metals and can be used for 20,000 burnning, Bright sparks, also can be used as an emergency distress signal..
5. Magnesium rod diameter 1cm, not easy to break, stainless steel ruler is very hard, easy to draw sparks, The rope is woven in a special way to firmly connect the flint rod to the stelel ruler..

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3 Pieces Woodworking Ruler 6 8 12 Inch Metal Millimeter Precision Pocket Ruler Metric T Type Machinist Ruler with 10 Construction Carpenter Pencils for Concrete Marking Measuring Machinist Engineer

Nice Combination: the package comes with 3 piece of woodworking rulers in 3 sizes, about 6 inches, 8 inches and 12 inches, and 10 pieces of wood pencils.
The slide ruler has scales in the inch and metric system with 3 standards, about 30 cm/ 12 inches, 20 cm/ 8 inches and 15 cm/ 6 inches.
The nice combination can meet your daily woodworking needs.
Reliable and Serviceable: the pocket ruler is made of quality aluminum alloy materials with a sturdy surface, reliable and long lasting.
The carpenters pencil is mainly made of wood, not easy to break or deform, they can stand for your long term use.
Easy to Use: the machinist ruler is compact, easy to install and replace, and can also be hung on the wall, which is convenient for storage and easy to read.
The 2 thumbscrews can fix the slide rail firmly, which will not loosen easily during use.
Precision Measurement: the metal working ruler can provide an accurate measurement reference, can be accurately measured on various drawings, has measurement scales on both sides, and can be immediately converted to the desired woodworking measurement.

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ALLINONE-1121-001 Plastic Ruler Flexible Ruler with inches and metric Measuring Tool 12\ and 6\ inch (2 pieces)

2 pieces plastic ruler: one ruler size is 16 x 2. 9 cm, 2 mm in thickness, measure range of 6 inch/ 15 cm.
the other ruler size is 30. 9 x 3. 2 cm, 2. 5 mm in thickness, measure range of 12 inch/ 30 cm.
2 side measuring ruler: dual Side measuring ruler, centimeter scale is on one edge of the ruler and inch scale is on the other edge.
Durable and sturdy: The plastic straight ruler is made of good quality plastic, durable and sturdy.
a good measuring tool, easy and convenient to use.
Clear color rulers: translucent color allows for a clear view of numbers and letters on the page.
with the clear Mathematics ruler, you can measure an object easily.
Wide application: a useful measuring tool for artists, designers, architects, Engineers, students and so on.
the plastic clear ruler is suitable for classroom, school, office, home, etc..

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Triangular Scale Ruler 30cm Black Aluminum Alloy Metric Ruler 1:20 1:25 1:50 1:75 1:100 1:150 for Architect Drafting Engineer Measuring Tools

[6 Metric Scales]: There are 3 sides with 6 scales, 1:20, 1:25, 1:50, 1:75, 1:100, 1:125, clear to read and easy for your drawing..
[Dimension]: Total Scale Length is 30cm/12inch and the overall ruler length is 32cm/12.5inch..
[Multifunctional Scale Ruler]: This is a multifunctional scale ruler, can be used for measuring, professional drawing, decoration design, classroom and office purposes, convenient to use for many purposes..
[Durable Material]: Made of high grade aluminum alloy, rust proof, light and not easily deformed..
[Ideal Gift]: The ideal measurement tools for architects, draftsmen, engineers, teachers and students etc..

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Chartpak Adj Architectural Triangular Scale, 1/16\

Type : 1:20, 1:25, 1:50, 1:75, 1:100, 1:125.
Total Size (Approx.) : 32.5 x 2.5 x 2.5cm / 12.8" x 0.98" x 0.98" (L*W*T).
Package Content : 1 x Triangular Scale Ruler.

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2 Pack Plastic Ruler Straight Ruler Plastic Measuring Tool for Student School Office (Clear, 6 Inch)

2 Pack plastic clear ruler: the size of this ruler is 16 x 2.9 cm (L x W), 0.2 cm in thickness.
2 Pack plastic ruler, measures range is 6 inches/ 15 cm.
2 Side measuring ruler: dual side measuring ruler, centimeter scale is on one edge of the ruler and inch scale is on the other edge.
Durable and sturdy: the plastic straight ruler is made of good quality plastic, durable and sturdy.
A good measuring tool, easy and convenient to use.
Clear color rulers: translucent color allows for a clear view of numbers and letters on the page.
With the clear mathematics ruler, you can measure an object easily.
Wide application: a useful measuring tool for artists, designers, architects, engineers, students and so on.
Suitable for classroom, school, office, home, etc..

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Plastic Ruler, Straight Ruler, 2PCS Clear Acrylic Ruler, 12 Inch Rulers with Centimeters and Inches, Measuring Tools for Student School Office

Ruler 12 Inch: plastic ruler is 30 (L) x 3.0 (W) cm and 0.2cm in thickness.
Ruler with Centimeters and Inches: 30cm ruler prints centimeter scale on one edge and inch scale on the other edge, fitting your different measuring needs.
Clear and Easy to Read: translucent color with black printing scales allows for a clear view of measuring numbers.
one inch is divides into 16 little scale units with straight lines of various length, so you can read 1/16 inch or 3-3/8inches or such measuring numbers easily.
Durable and Sturdy: the plastic ruler is made of good quality plastic, durable and sturdy.
a great measuring tool, easy and convenient to use.
Wide Application: 12 inch ruler is a useful measuring tool for artists, designers, architects, engineers, students and so on.
suitable for classroom, school, office, home, etc..

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24 Inch (60cm) Flexible Curve Ruler Flex Design Rule, Ideal for use: Engineering Drawing, Design Graphics, Garment Design, All Kinds of Painting

Nice combination: you will get 6 pieces of rainbow colored soft rulers in 3 different sizes, each size for 2 pieces, namely, 30 cm/ 12 inch, 20 cm/ 8 inch, 15 cm/ 6 inch, different lengths can be matched with each other or applied separately, and the inch and metric double scales can better meet your various needs.
Soft and bendable: the rulers for students are made of quality PVC, flexible and bendable, with good flexibility and not easy to break, safe and reliable, will not hurt your hands.
In addition, the ruler is light in weight, will not leave marks after multiple folding, so you can use it with confidence.
Rainbow color matching: our soft bendable ruler for kids uses inkjet technology, so that it is covered with different colors, such as red, blue, orange, green, and yellow, just like a rainbow.
It can attract the attention of students and will be loved by them when they look at it.
Wide range of applications: with clear scale and accurate measurement, the inches and metric ruler is suitable for use in various occasions, especially suitable for schools, homes, offices, classroom, and brings great convenience to your ....

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Westcott Stainless Steel Office Ruler with Non Slip Cork Base 12 inch 10415

2 Pack plastic clear ruler: the size of this ruler is 30.9 x 3.2 cm (L x W), 0.25 cm in thickness.
2 Pack plastic ruler, measures range is 12 inches/....
2 Side measuring ruler: dual side measuring ruler, centimeter scale is on one edge of the ruler and inch scale is on the other edge.
Durable and sturdy: the plastic straight ruler is made of good quality plastic, durable and sturdy.
A good measuring tool, easy and convenient to use.
Clear color rulers: translucent color allows for a clear view of numbers and letters on the page.
With the clear mathematics ruler, you can measure an....
Wide application: a useful measuring tool for artists, designers, architects, engineers, students and so on.
Suitable for classroom, school, office,....

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Huanai French Curve Ruler Sewing Ruler Set 16 Pieces Hip Curve Ruler Sewing Rulers and Curves in Inches Flexible CurveRruler for Sewing, 23.62

【STURDY AND SIFT】The ruler is made of transparent plastic. It is thin, soft, strong and durable. It can be bent, strong, without breaking, leaving no bending marks. The built-in scale is accurate and easy to read..
【EXCELLENT RUlER COMBINATION】 This French Curve Ruler Kit Provides You With All The Rulers That Tailors Want, As Well As Some Extra Powerful Sewing Accessories. It Is The Perfect Packaging Combination For Beginners To Advanced People, It Has Everything Needed For Design..
【SCALE UNITS METRIC AND IMPERIAL】 They Are In Centimeters Or Inches (1 Inch = 2.54 Cm, 1 Cm = 0.39 Inch). Please Pay Attention To The Size When The Conversion Is Easy To Use. They Are Practical Tools In Homes, Offices, Tailor Shops And Other Places..
【DESIGNER'S BEST CHOICE】 These Rulers Can Be Used To Draw And Mark The Side Lines Of The Hips, The Seams Of Trousers, The Bends Of The Arms-The Edges Of The Sleeves, Etc. A Hip Ruler Can Help You Draw A Natural Look On The Hip Lines For Pants And Skirts. The Arm Curve Can Be Used To Accurately Mark The Hem. It Is Suitable For Clothing Design Such As Drawing, Cutting, And Imposition. Suitable For Designers, Patternmakers And Tailors..
【STYLE COMBINATION】1 multifunctional grading ruler,1 sleeve cage curve ruler,....

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