ERGODYNE Chill-Its 6603 Evaporative Cooling Bands, 4 in X 29 1/2 in, Solid Blue 1 EA / EA

Product Details:
Advanced PVA cooling technology
Super-evaporative, feels significantly cooler than ambient air
Activates fast and easy – run under cold water for one minute
1/3 the size of the Chill-Its® 6602 with the same cooling power
Use as a neck wrap by pulling end of wrap through slit
Wear for hours or for quick relief
Simply re-wet to reactivate
Machine washable.