The ice pillow contains special gel, which can remain soft and long-time low temperature. ice pack,cold pack for pets,gel pack Item name: ice pillow IC-700 P1 Size: 29x18 cmMeas: 41x32x20 cmPacking: 16 pcs/CTNThe pillow is perfect for migraine, tension headaches, and fever. This ice pillow is suitable for pets like dogs and cats. IC-700 pet ice pillow