Safer than gel; filled with non-toxic liquid^Measures 7x10^Vesture Replacement Microcore Element is designed to work with Lava Buns Heated Seat Cushions^Easily heats in the microwave or cools in the refrigerator^Extremely durable;FDA-approved flexible outer film can withstand over one ton of pressure!

• Vesture Hot Pack-Replacement Microcore Pac for Casserole Carriers (Red Pack For Microwave Heating)
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Vesture Hot Pack-Replacement Microcore Pac for Casserole Carriers (Red Pack For Microwave Heating)Microcore