Cooling Neck Cooler for Dogs Smiley face design dog cooling neck cooler, perfect for heatstroke prevention with cooling packs. - Design: Smiley Face - Color: Gray - Function: Includes cooling packs You can insert the cooling packs on the back and close the zipper. (See image 3) I bought this for my dog and he wore it once. I am selling it because it was too small. *Shipping to Okinawa will be by land (sea mail), so it will take about a week from shipping. *Shipped from the post office, so shipping will only be on weekdays.