Features: Strong Magnetic Force: These circular fridge magnets securely hold papers, photos, and notes without slipping, ideal for whiteboards, chalkboards, and metallic surfaces with their durability plastic magnet construction. Color Coded Organization: Brightly colored magnetic dots offer visual categorization for schedules, memos, or artwork while meeting child safe standards. Perfect for Teachers & Parents: Designed for educators creating dynamic classrooms and families managing household reminders or displaying kids’ craft safely. Multi Surfaces Versatility: Effortlessly transitioning between school bulletin boards, home fridge displays, and office planning boards using light, repositionable magnetic dots. Space Smart Solution: Compact circular magnets eliminate clutter while adding color to functional spaces like kitchens, workspaces, or retail signage areas. Specifications: Component: Plastic + Magnets Color: Assorted Colors Optional Button Diameter: 2cm/0.79in(80pcs/box); 3cm/1.18in(50pcs/box); 4cm/1.57in(30pcs/box) Package Includes: 1 box Round colored magnetic buttons note: Please allow 1-3cm error due to manual measurement. please make sure you not mind before you bid. Due to the differences between different monitors, the picture may not reflect the item actual color.