Various Sizes: The magnet set contains 220 pcs 5 sizes small round magnets. The heavy duty magnets include 60 pcs 8x2mm, 60 pcs 10x2mm, 40 pcs 12x2mm, 40 pcs 15x2mm, 20 pcs 20x2mm. These small round magnets have smooth clean surface and better suction for easy use and organization. High power magnets with box can meet daily multiple needs Neodymium Magnet: Magnets for crafts are made of neodymium, not easy to rust. The refrigerator magnets are more magnetic than ferrite magnets, big suction. Neodymium magnets are resistant to demagnetization, corrosion and oxidation, which can be used for long periods of time Easy to Disassemble: Three layers of plating make the circle magnets more durable. The magnets for crafts are easy to attach and remove without leaving marks. The fridge magnets have pulling force, which can hold the things well and not easy to fall off Wide Application: These small magnets have a good attraction to anything with iron or steel in the kitchen, living room, garage, office and dormitory. Craft magnets can be widely used to fix photo, files, greeting cards, sticky notes, etc GOOBETTER: These magnets are manufactured to high standards and tiny magnets are rigorously inspected. But these magnets are small, so please keep them away from your children and pets. If you are not satisfied with our products after receiving them, please let us know and we will deal with them quickly ASIN B0D76HW4T9 Color Silver Shape Round Brand Name GOOBETTER Unit Count 1.0 Count Part Number GBTST0013 Manufacturer GOOBETTER Model Number GBTST0013 Material Type Neodymium Item Thickness 0.08 Inches Number of Pieces 220 Included Components magnet Item Dimensions L x W x Thickness 5.6 L x 4 W x 0.08 Th