Premium silicone coasters, sleek and durable. High-temperature resistant, waterproof. Non-slip bottom for keeping cups and bottles stable on any table surface. Easy to clean with a damp cloth. Color: Black Material: Silicone with non-slip properties Diameter: 10 cm; Thickness: 0.5 cm Tabletop protection: Helps prevent heat damage from hot drinks and teapots. Size: Approximately 4 inches in diameter, suitable for most cup, bottle, or mug sizes. Application: Ideal for use at home, in the office, or in apartments. Great for gifting. Package includes: 32 x Silicone Coasters Content limited to items listed; other products not included. Note: Due to lighting and display differences, the actual color may vary slightly from the image. Measurement may vary by 1-3 cm.