Lassig Urban Diaper Bag, Glam Black Kit includes a natural rubber yoga mat, cork block, and hemp strap Rubber mat features an earth and sky color theme; measures 1/8-inch thick by 24 inches wide by 69 inches long Cork block measures 3.5- by 5.5- by 9 inches Natural hemp strap measures 6 feet long Mat is biodegradable and offers superior traction