magpross 140 Pieces 3 x 3mm Multi-use Refrigerator Mag nets for Refrigerator Science Crafts Projects

3mm x 3mm (Diameter* Height), 140pcs in package. Click our store to see various kinds of sizes that may meet your needs. Durability - have high resistance to demagnetization, corrosion, and oxidation. NOT TOY, NOT FOR CHILDREN PLAYING!! These inexpensive discs are great for many craft uses such as for all Home, Office, Craft, Science Projects, and Product Manufacturing applications.