General description Goodchancemuk Silicone Foldable Coasters are a versatile set of 4 cross-shaped heat insulation coasters designed to protect your kitchen countertop and table from heat and cold damage. These silicone coasters can also be used to hold mobile phones and tablets, adding a fun and functional element to your kitchenware. Technical specifications Material: Silicone Heat resistance: up to 240 degrees C / 464 degrees F Design: Foldable and collapsible Usage Use as a trivet for pots, hot dishes, frying pans, and bowls Can be deformed to hold mobile phones and tablets