TSUYA Ferrite Ring Magnets for Crafts, Round Magnets with Hole Bulk 40 Pcs, 0.83 Inch (21mm) Circle Magnets with Hole in Center for experimenting, Science Projects, Around The Office
- Our Selected Ceramic Hole Magnets: 40pcs ring ferrite magnets with holes, Practical size - OD: 21mm, ID: 7mm, Thickness: 5mm..
- Strength & Durability: Each round hole ceramic magnet can hold 5.5 oz weight. And our ring circular magnets have high resistance to demagnetization, corrosion & oxidation. The power exists forever under 200°Temperature..
- Widely Used: People widely use Our Disk Hole Magnets as Kitchen magnets, Office magnets, Science magnets, Classroom magnets, Refrigerator magnets, Industrial magnets, Fridge magnets, Craft magnets, Hobby magnets..
- Easy to Diy : Craft magnets for discretionary design. Donut flat ceramic magnets sticks tightly on any metal surfaces like refrigerator, dish washer, white board, stationary, etc..
- Excellent Service: The items come in best shipping condition with triple packaging to pretend the quality. Please feel free to contact us if you have any query, we will reply and help you immediately..