[Grooved Design Protect Furniture]:Do you often scratch furniture when you drink? It doesn't matter, this soft silicone drink coaster has a groove design that can hold overflowing water to protect your table from liquid residue and water penetration. It can be used for tables of any material type.[Anti-skid Bottom & Heat Resistant]: These drink coasters for tabletop protection are made of high-quality food-safe silicone and has excellent anti-slip function, which can effectively prevent the cup from slipping and smashing. And food safe silicone has heat resistance, with a heat resistance range of -40 to 480.[Easy Storage]: Our table coasters for drinks are equipped with a silicone holder to help you store the coasters. Allows you to always keep the desktop tidy while protecting the furniture. The soft coasters can help you effectively improve the quality of life and is a good helper for your life.[Practical and Enjoy Your Life] Our coaster for desk are practical in daily life, as they can assist you a lot during family and social gatherings. Great for home, library, kitchen, restaurant, wedding, living room, bar, hotel. Think outside the box, you can use them anywhere.[Perfect Gifts] This great quality bar coasters set makes itself a thoughtful gift for your loved ones for Birthday, Mother's Day or Father's Day, Valentine's day, wedding anniversary, Housewarming, Christmas and Thanksgiving. It can help her avoid long-lasting stains in an elegant way.colour: blackMaterial: siliconeSize: 10cmPackage Contents:6 x coasters1 x storage rackOnly the above package content, other products are not included.Note: Light 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.