Perfect size: Our silicone coasters have a diameter of 9.4 cm and are designed to comfortably hold all types of drinks from wine or beer glasses to coffee cups and mugs! Suitable for all surfaces: The soft nature of silicone ensures that our coasters will never wear, mark or stain your surface! Trap water: Our pit design collects unwanted or overflowing water at the bottom of the coaster, ensuring that the outside of your drink is always dry! Perfect balance: The raised dot design allows your beverage weight to be evenly distributed, ensuring that your beverage will not tip over! Environmentally friendly materials: Made of environmentally friendly high-quality silicone, easy to hand wash, heat-resistant and quick-drying! Colour: black Material: silicone Package Contents: 6 * Coasters Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.