4 Teal Coasters - Silicone Rubber Lip Catches Drink Condensation and Spills - Safe Non-Slip for Dinner Table, Furniture, or Bar LIP CONTAINS LIQUID: The raised lip surrounding the edge helps contain liquid, allowing easy clean up from spills or condensation. Say goodbye to table rings. SIMPLE ATTRACTIVE DESIGN SUITS ANY TABLE: This silicone coaster set will match any household table or counter. Theyre easily stackable, so no need for a holder. The non-stick bottom has good grip and will not slide on table surfaces. LARGE SIZE FOR ANY CUP (3.8 in): You wont have a problem fitting your standard sized cup and or glassware. These coasters are thick and wont let cold or hot temperatures reach through to your furniture. Heavy enough to where they wont stick to the bottom of your beverage when you drink. SAFE AND DURABLE: FDA approved, Food Safe, Microwave Safe, Dishwasher Safe, Heat resistant, Freezer safe. Unlike other coasters, silicone is not susceptible to mold or rust. MULTIPURPOSE TOOL: These flexible silicone coasters are very versatile and can be used for many different kitchen occasions. Example uses: Pot Holders, Trivets, Jar Opener, Spoon Rest for coffee or tea, and Gift worthy.