100 Pieces 20mm Round Magnetic Stickers, Strong Adhesive Round Magnets, Self-Adhesive Magnets, for School & Office

Size: Each self-adhesive magnet has a diameter of 20 mm and a thickness of 2 mm. Multiple self-adhesive magnets can be used together to enhance the magnetism. Strong Adhesion: The adhesive on the back of the magnetic strips can adhere permanently to most surfaces, whether wood, plastic, metal, or ceramic. Easy to Use: You can easily peel the adhesive label from the protective film and quickly attach it without leaving any residue. Flexible Use: With our magnetic plates, you can insert photos, postcards, posters, paper, and logos into magnetic plates and onto metal surfaces such as whiteboards, steel strips, or refrigerators. Wide Application: You can use it on the surface of the magnetic plate and on metal surfaces for photos, postcards, paper, and logos. The powerful self-adhesive magnet is a powerful assistant at school, at home, or anywhere else.