Pack of 50 round felt coasters to protect dining tables and other surfaces from heat, moisture and scratches Durable felt with heat resistant properties — designed for cups, coffee, tea and other hot drinks, as well as glasses Black color provides an elegant, neutral look that works with any table setting or decor Fits most standard mugs, cups and glasses for reliable everyday use Instant protection: simply place a coaster under a drink — no setup, tools, or special care required Large quantity is practical for families, parties, cafes, offices, or any space with frequent beverage use Built for repeated use: felt material cushions glassware and prevents slipping while reducing surface marks Use scenarios: Everyday family meals: protect dining tables during breakfast, lunch and dinner when multiple cups and glasses are in use Hosting guests: keep countertops and side tables safe from heat rings and water marks during dinner parties or gatherings Office coffee station or cafe: supply a large number of coasters for coworkers or customers to reduce spills and surface damage Key attributes: Function: prevents heat damage, water rings and scratches on tabletops Compatibility: fits most standard-sized mugs, cups and glasses Material: durable, heat resistant felt Quantity and performance: 50 pieces for frequent use and group settings, providing consistent protection across multiple surfaces