Model Number: 5BF-BJ300A Brand Name: BingFan Key Specifications/Special Features: Wear these cooling collar around pets neck, and stay cool for hoursSoak in very cold water for about 15-20 minutes, the crystals will turn into a gelThe crystals work just by soaking them in water and stay plump and hydrated for up to two full daysThe crystals retain the coolness of the water and work together with the evaporation process against the skin to keep the wearer coolAfter about two days, the crystals will need rehydrating as the evaporation process is continuously returning them to their original, dry state

Cool wraps can be rehydrated at any time to plump the crystals back up and to bring the temperature down

This product keeps a low temperature for a long time and absorbs the sweat
It prevents sunstroke and is an incredible solution in the hot weather