These metal magnetic clips manufactured with special plastic spraying process that gives them attractive bright colors and good durability Clips magnet base is designed with a smooth protective plastic shell to prevent scratches on the fridge whiteboard Equipped with high-quality dual torque spring for long service, the clip mechanism is strong and the grip strength is powerful 4/5oz weight heavy duty magnetic clips, have a strong magnet that can hold up to 30 pages of letter paper without sliding Great for hanging on classroom whiteboard, home refrigerator, office file cabinets, locker or any magnetic Colour:multicolor Material:Metal Package Contents: 9 x magnet clips Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.