Summer Heat Essentials:The neck ice pack wraps use the latest materials, which are comfortable, , and continuously cool, help you stay cool to pass the hot days. The PCM gel freezes faster and lasts longer than water! Keep Cool Longer: You just need to put the neck cooler in refrigerator, freezer, iced water and breeze of air conditioner for quick freezing. Comfortable wearing experience: The cool neck wrap fits well on the neck, and the curvy design of the collar makes it comfortable and cool for people of all ages, just heavy enough to sit comfortably on the neck, it 't put any pressure on your shoulders, and it 't fall off as you move. Easy to Carry and Use Anywhere:Your personal cooling device wearable has light weight and soft materials, easy to carry. Ice collar neck is the ideal cooling partner for any occasion, such as , office, gym, or when doing outdoor activities. Reusable Ice Collar:The cooling tube is made of material, which can be re-frozen after each use, allowing repeated use. No need to charge, more safe. Color: As shown Material: Abs+Pcm Package Contents: 1*Neck Cooling Tube Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.