1.Big 4.3 inch (11cm) size Suits most Cups and Mugs. Being the largest size coaster in the market, it will not have spillage since your Drinkware is well contained but not sticked to the coasters. 2.DEEPER GROOVED PATTERNS on Both Sides protect your furnitures from Excess Sweat / Liquid Drips from Cold beverage, Whiskey, Cocktail, beer or alcohol. They will not leave the mark on your wooden table or bedstand. More wooden surface friendly than sandstone. 3.FOOD GRADE SILICONE MEANS Eco-friendly and Dishwasher Safe tableware. They can be used as home decor, spoon rest, barware set, bartender supplies or Table pad. Stay put and work well. 4.IDEAL GIFT - a Cool Housewarming, Birthday, New Year Gift for Mother, Father, him, her, man, woman. Conversation starter for party, entertaining or wedding registry. 5. Silicone coaster Set of 6 With Holder, Deep Navy - Good Grip.