Material: The double-sided round sticker is made of high-quality polyester and nylon. It has strong adhesion, strong and durable, easy to stick and tear without damaging the surface or leaving marks. Easy to use: Just loosen the hanging points of the double-sided circular stickers and cards, then stick them on the material of your choice, and you can replace or reposition them as needed. Features: The double-sided sticker design makes it easy to use, strong adhesion helps stick the item. Provides a sturdy and removable connection between two objects, also for briefly attaching lightweight objects. Wide range of applications: suitable for DIY and decoration applications, can be glued to smooth materials, such as plastic, glass, leather, metal, etc., very suitable for collage cards, posters, graphics, photo frames, etc. Size Quantity: 300 pairs of 15 mm diameter round magic sticky pads, including 300 self-adhesive hooks and 300 self-adhesive pads, 600 in total. 300 Pairs 15 mm Circles with Self-Adhesive Hooks and Loops [feature] 1. Made of high-quality polyester and nylon with strong adhesion and durability 2. Easy to use and reusable 3. Leaves no glue residue when peeled off 4. High and low temperature resistance 5. Suitable for paper, plastic, glass, leather, metal, clothing, etc. [Specification] Material: Polyester and Nylon Color: White Quantity: 300 pairs (600 pieces) Size: 1.5 cm in diameter