High-quality materials: Self-adhesive cork is made of natural cork with a non-slip surface, strong adhesion on the back, durable and not easily broken. The surface can be written on: The wood-tone finish gives an elegant and stylish writing experience. You can add personalized text to make your DIY cork squares attractive and unique. Ideal for DIY projects: The cork backing can also serve as a decorative element or base for potted plants. Application: Suitable for use in offices, schools, and homes. Provides heat resistance and acts as a decorative accent to add a retro touch to your space. Size: 100 x 100 x 1 mm Material: Cork Color: Wood color Package Contents: 40 x Self-adhesive cork coasters Note: Only the items listed above are included. Other products are not part of this package. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1-3 cm.