General description The self-adhesive cork coasters are made from natural softwood, featuring a sticky backing that ensures they are easy to use and durable. These coasters are soft to press and convenient for daily applications, making them a practical addition to any home or office. Technical specifications Material: Natural cork Size: 100 mm x 100 mm (3.94 inches x 3.94 inches) Thickness: 1 mm (0.04 inches) Package Contents: 160 round cork coasters Measurement allowed error: +/- 1-3 cm Usage Can be used as coasters to resist hot temperatures. Markers can be used to write on the cork surface, allowing for personalized designs. Suitable for use in offices, schools, and home settings.