General description Self-Adhesive Cork Coasters are versatile and practical for various DIY crafts and home use. These round cork mats provide a natural wood color finish, making them an attractive addition to any setting. Technical specifications Material: Cork Size: 100 x 100 x 1 mm Diameter: 3.94 inches Thickness: 0.04 inches Package Contents: 320 x Round Cork Coasters Measurement allowed error: +/- 1-3 cm Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.