CGOLDENWALL Nessler Glasses Tube Color Comparison Tube Class A Colorimetric Cylinder Matched Set of 12 with Glass Stopper for Visual Colorimetric Analysis Experiments (50ml)
CGOLDENWALL Nessler Glasses Tube Color Comparison Tube Class A Colorimetric Cylinder Matched Set of 12 with Glass Stopper for Visual Colorimetric Analysis Experiments (100ml)
CGOLDENWALL Nessler Glasses Tube Color Comparison Tube Class A Colorimetric Cylinder Matched Set of 12 with Glass Stopper for Visual Colorimetric Analysis Experiments (25ml)
CGOLDENWALL Nessler Glasses Tube Color Comparison Tube Class A Colorimetric Cylinder Matched Set of 12 with Glass Stopper for Visual Colorimetric Analysis Experiments (10ml)
HUIHUIBAO 400 Pieces Premium 304 Stainless Steel Split Ring Double Jump Ring Small Key Chain Ring for Jewelry Making and Ornament Crafts, 4 Sizes(6mm 8mm 10mm 12mm Diameter)
MATERIAL: Made of 304 stainless steel, not easy to oxidize and discoloration, not bend out of shape easily.
12mm outer diameter/ 9.4mm inner diameter.Different sizes are more convenient for you to use.
DOUBLE LOOPS DESIGN: These double jump rings are easy to open and close, sturdy and durable.
WIDE APPLICATION: With these small split rings, great for organizing your house keys, Jewelry making, key chain, hang cards, making arts and crafts project and so on.