Practical Combo Set: You will receive 20 storage bags and 20 magnetic sheets, the size of the magnetic sheets is 17.5 x 12.7 cm, the size of the storage bags is 19.1 x 14 cm, the storage bags are equipped with magnetic sheets, the quantity is moderate and can meet basic needs. 0.5mm Rubber Magnets: This set comes with a rubber magnet for each die and a stamp storage bag. The rubber magnets are 0.5 mm thick, thick enough to absorb your cutting dies, making your cutting storage much neater. Durable Material: The die and stamp storage bag is made of PP material, which is not only waterproof but also durable, not easy to tear and easy to clean. It will protect your stamps and dies from damage so you can use them with ease Practical and DurableEach plastic sheet is made of high-quality PVC material, and the magnetic sheet is made of ferrite magnetic powder and rubber, which is reliable, not easy to deform, tear, and break, and can be stored for a long time. The surface of these bags is comfortable to touch and brings you a good experience Widely Used: These storage magnets can effectively store various accessories, such as stamps, photos, pictures, cutting dies, greeting cards, and other DIY products, they can have a variety of uses, waiting for you to discover them.