- Dual-purpose silicone coasters with a non-slip base that securely adheres to surfaces, preventing overflow; perfect for both indoor and outdoor use. - Ideal size with a 10cm outer diameter (8.7cm inner diameter) accommodates various drinkware, including glasses, mugs, tea, and coffee cups. - Non-slip base design ensures stability, preventing cups and glasses from sliding off, protecting your surfaces from spills. - Sized at 3.94" (10cm) and 1/4" (7mm) thickness, these coasters are essential for protecting furniture from stains and damage. - Crafted from food-grade silicone, these coasters are odor-resistant, stain-resistant, waterproof, and leak-proof, ensuring your kitchen surfaces remain clean and safe. - Innovative deep groove and ribbed pattern ensure that your drink stays in place, minimizing the risk of spills, reducing the chance of wine stains, and protecting against broken glassware and unsightly water rings on desks. - Convenient 6-piece set includes a storage holder for easy organization. Coasters are dishwasher safe for effortless cleaning; simply wipe down or hand wash as needed. - Practical use cases include entertaining guests at home, keeping beverages secure during outdoor gatherings, or using them in office spaces to maintain a professional appearance without unsightly stains.