Each magnetic pen holder features doubl ended silicones rings make marker pen more stable and perfectly fit various pen size Package includes 4pcs magnetic pen holder; 4pcs round magnetic sheets. Perfect for organizing office essential, such as scissor, key, USB cables For strongest magnetic attraction, please ensure that the more area of pen holder is adsorbed on the metal surfaces and magnetic sheet Widely used on most smooth item and easy to remove. Suitable for refrigerator stickers, fixed charging cables on office desk, organizing key, and other item weighing Craft with quality silicones, strong magnets, Could directly attached to metal surfaces such as refrigerators, whiteboard, lockers, clipboard, cabinet