Made of PVC and magnet materials for long time use. It is not easy to out of shape. Magnetic on the back, , sturdy, no odors. They can help your rooms look more organized. A great storage bag for your home. It is helpful to avoid losing pens and minimize the clutter of the desk. Features -Color:White -Material:Pvc, magnetism -Size:15.00X6.00X3.00cm/5.89X2.36X1.18in -This holder is helpful to avoid losing pen and minimize the clutter of the desk. It also can help you a lot. -Easy installs, to help keep work space neatly organized and easy to find the pen. It is very to use. -A large design easy to put in and checking out pen; sleek color suitable for all kinds of scenes. -Compatible with refrigerators, lockers, whiteboards, doors, filing cabinets, etc. Store pens for easy access. -Use our convenient magnetic pockets to put pens within to help keep your work space tidy and orderly. Package list: 4 x Magnetic Pen Bag