General description The Self Adhesive Cork Coasters are sturdy, soft to press, and convenient for daily use. They feature an anti-slip grip on the back and a pure wood color without any patterns, providing effective heat insulation. Their proper size allows for easy placement of cups or glasses, making them versatile for various settings. Technical specifications Quantity: 300 pieces Color: Wood color Material: Cork Size: Approx. 10 cm / 3.94 inch Thickness: 1 mm / 0.04 inch Measurement allowed error: +/- 1-3 cm Usage Ideal for use in offices and schools Resists hot temperatures Can serve as a decorative gadget to enhance vintage aesthetics in any room