DELI E7824 Whiteboard Magnets/ Magnetic Buttons ( 12PCS ) (Diameter: 20mm)Deli - Magnetic Button - 20mm - 12 Pieces (7824)-These magnets can be used in workplaces, on office whiteboards, filing cabinets, warehouse racking, metallic cubicle backings, refrigerators, and more! If you have a metal surface, youll love using memo magnets to organise your work, home or study space!-Hold and categorize letters, bills, receipts, lists, paperwork & memos together!-Color: White, Orange, Green, Black, Red and Blue