DanYee Backpack Cooling Cools to Naturally Freezes Backpack Cooling Sweat and Heat PCM Back Cooling Backpack Back Cools Prevents and Does Not Suitable

[Back Cooling Pad - Gentle Cooling] This easy-to-attach cooling pad keeps your back cool and humid during hot weather. It's perfect for all backpacks, from children to adults! Made with a new material called PCM, it naturally freezes at temperatures below 28°C, so you don't have to worry about frostbite even when using it for extended periods. [Back Cooling Pad - Easy to Install and Adjustable] Simply attach the pad to your backpack handle in four places and use the adjustable elastic strap to adjust it to fit the width of your shoulder straps. PCM is 30% lighter than water, so even children will barely notice the weight. No fatigue when using it. [Cooling Pad Specifications] Size: Approx. 25cm x 16cm, Weight: Approx. 276g, Material: Outer Material: TPU (Thermoplastic Polyurethane), Inner Material: PCM (Special Cooling Material), String: Polypropylene Latex, Clasp: Polypropylene [Reusable]: No need for any troublesome maintenance. It is a convenient product that can be used over and over again just by putting it on. It can be used in various scenes: ■ For going out on hot days ■ For school or work backpacks ■ For sports and outdoor activities [One-Year Quality Guarantee] We offer a one-year warranty from the date of purchase. If you have any quality issues, please click "Contact Seller" in "Order History" and contact us through "After-Sales Service." This backpack cooling sheet keeps your back cool even when wearing a backpack. It's perfect for combating the stuffiness and heat of a backpack. Simply attach it to your backpack for comfort. If the contents become liquid, they will naturally freeze in the refrigerator, freezer, or ice water at temperatures below 28°C, allowing you to reuse them. Backpack cooling pad, backpack cooling pad, backpack cooling pad, cool pad, cool carry, cooling sheet, back cooling, back cooling pad, backpack back ice pack, back cooling pad, PCM, backpack cooling pad, mat, cool backpack, back cooling, back cooling pad, backpack cooling pad, school bag back pad, cool pad Keeps your back cool and comfortable! Can be used repeatedly Freezes naturally below 28°C! Freezing begins at temperatures below 28°C, so crystals may float within the product, but these are not impurities. Just attach it to your backpack or stroller! Cool and comfortable cooling sheet Also suitable for backpacks, school bags and strollers This will keep you cool even outdoors! Maintains optimum temperature by absorbing heat! PCM made from natural materials It is used as a material for space suits and for temperature control in medical settings. Made from special plant-derived materials. It changes from solid to liquid in response to temperature changes. It has the ability to maintain a constant temperature. Heat tends to build up, but this keeps your back cool and also helps save energy! When the contents melt and become liquid Just store it in a cool place below 28°C. If you want to use it right away, you can cool it in water or in the freezer to make it harden faster. About 30 minutes in ice water or cold water About 20 minutes in the freezer *May vary depending on body temperature and environment. *The cooling reaction will be slow in lukewarm water in summer, so please expose it to cold water below 20°C. Installation method Easy installation with 4 fasteners! 1. Wrap the string around the shoulder strap of the backpack and hook it onto the loop of the fastener. 2. Press the stopper and pull the string to adjust the length. Please fix it at four points on the top and bottom.