Features: Quality: made of quality TPU material, good sealing, sturd, can be used for a long time, not easy to tear or break. SAFE ENJOYMENT: safe to enjoy the cooling-moment, cooling time changes with the external environment. 0.5-3 hours cool. REUSABLE: If the state of the cooling tube becomes liquefied, put it into the refrigerator for 15 minutes, the neckband will solidify soon, which means you can use it again. EASY TO CARRY: The cooling tube is small in size and fits easily into your bag, making it easy to carry and use when you are out and about. WIDELY APPLIED: Wear this neck cooling rings when walking the dogs, playing golfs, fishing, playing basketball, cycling, hiking, driving or even gardening, it will keep you cool and comfortable. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description Fabric material: TPU Package List: 1x Summer Cooling Neckband