Coaster Size: You will receive 4 round black coasters, each measuring 10 x 10 cm. Soft Rubber Material Our coasters are made of harmless, soft, and durable PVC soft rubber material. The coasters can be easily cleaned in the dishwasher, providing convenience and ease of use. Strong Anti-Slip Performance The bold stud design enhances the coasters' anti-slip performance, keeping items stable even on sloped surfaces. It prevents liquid leakage and avoids leaving marks or residues on glass tabletops. Wide Range of Uses These thickened coasters are versatile and can be used in restaurants, living rooms, bars, kitchens, and more. Additionally, they can be placed under high-temperature candle holders, candles, or small potted plants to protect your table from damage and spills. The coasters are also suitable for outdoor use in the garden as they are wind and sun resistant.