20 Pieces 15 x 2mm Multi-use Refrigerator Magnets for Refrigerator Science Crafts Projects Science Education Magnetism Kits

15mm x 2mm (Diameter* Height), 20pcs 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