Description Tic-Tac-Trivet Set by MoMa is a playful and colorful addition for your tableware that combines a trivet with 10 coasters in one single arrangement. Be the first to rest your cocktail on the center square with this imaginative trivet set that combines a game of tic-tac-toe with home entertaining. The hash-mark-shaped trivet contains five Xs and five Os that can be removed and used as drink coasters. Made of heat-resistant, food-safe silicone. Dishwasher-safe.