This is a chair band designed forkids or adults with fidgety feet, manufactured with good and anti-wear TPE material, elastic and practical for a long using time. And you can fix this band on the chair feet, which can relax fatigue of long time sitting, and this is also a good tool for helping kids pay more attention on study. Features -Color:Assorted Color-Material:TPE-Size:30.00X5.00X0.10cm/11.79X1.97X0.04in- Made of TPE material, comfortable to use, not easy to wear, suitable for most classroom chairs.-Suitable for any kind of chair with the strong versatility, effectively relaxing your leg and feet.- Good for kids or adults with ADHD,allowing them to focus better on their studies or work, as well as to comfort their heart and enhance their efficiency.-Easy to clean and maintain, thischair elastic bandcan be washed by hand or machine, reusable.- This colored chair stretchy band can be used as a good gift to send to your friends or family members.Package list: 10 x Chair Elastic Bands