Strauss Yoga Block (Purple) and Cooling Towel, 80 cm, (Purple) Made of high-density and sturdy PV foam for long-lasting durability Featuring beveled edges for soft, firm and easy griping, lightweight and non-slip even sweat Make difficult yoga poses accessible to beginners and those with injuries or physical limitations Moisture-proof to avoid growing bacteria. cleans easily with a little soap or detergent to wash away the odors MAGIC TOWEL - Add a little water to the ice towel whether hot water or cold, shake the towel, and just 3 seconds later, the towel turns cold. CHILL FEELING MATERIAL & REMARKABLE EFFECT - This cooling towel is made of evaporative cold feeling breathable material, can evaporate faster than other fabric, so it would work to maximize evaporative cooling or comfort. EASY TO USE & INSTANT COOLING EFFEC - Algerc Ice cooling towel is very easy to use, simply wet it, wring out any excess water, stretch it out few times and is ready to use. To reactivate, simply rinse and repeat the process and you can use it for cooling effect over and over again