KUDES Pet Cooling Neck Wrap for Summer Heat, Long-Lasting Effect Dog Cooling Bandanna - Adjustable Fit Neck Cooling Dog Cat Collar As you know, dog's can't sweat. they pant to regulate their body temperature. The hotter it gets, the harder they have to work to keep themselves cool. Dog's just want to chill. They'll need extra help during the warmer months to keep them staying cool. Simply Freeze and Use: You only need to put the bandanna into refrigerator for several minutes, it will bring cooling for pets. Notice: Due to manual measurement, there are 0.2" - 0.5" error. Pleasure measure carefully before ordering. Cooling and Breathable Our COOLING SCARF is the comfortable AND safe way to combat overheating , reduce fatigue, prevent heat-stress + alleviate dehydration. 3 Available Sizes with different number Ice Packs S ( 9.5"-13.7"),with 4 pieces Ice bags, suitable for cats and puppies. M (13.7"-19.7")with 5 pieces Ice bags, suitable for small and medium dogs. L(19.7"-27.5")with 6 pieces Ice bags, suitable for Medium and Large dogs. Features Special Cooling Technologies This cooling scarf is made with a high technology gel materials which allow it to retain cool for hours longer than an ordinary sponge or cotton towel. you just need to put it into refrigerator for several minutes, it will bring cooling for pets! Keep your pet happy with a cool day!