It is made of cotton and rubber that meet U.S. safety standards.Adult Size. Rubber dots on the bottom grip help prevent slip. They come in a variety of colors to meet your own personal style choice. Or can choose embroided printed logo on the front, It can use for a trampoline, yoga, pilates, barre, or other fitness exercises. Available in both jacquard logo and rubber logo. The imprint size:7.1″X2.4″. The price includes the shipping cost to ca, QTY over 5000pcs by the ocean. 100% guarantee for quality, Thanks for your order.