Party Mat. Some of the best party foods just don't hold up very long, even when they are inside. The FlexiFreeze Party Mat harnesses the cooling power 88 ice cubes to keep food fresh, safe and appetizing for hours. Never leave your shrimp floating in half-melted ice again! Great for desserts, salads, jello, cheese and meat trays, seafood, egg, and dairy based items. The insulated backing helps protect your furniture from condensation and the removable FlexiFreeze Ice Sheet slides out for easy and compact freezing. The clear top surface means easy cleaning.