1 Hard cotton 2 Certification:ISO9001:2008 3 Supply Type:Make-to-Order ... Tech:thermal bonded Hard polyester wadding felt Introduction: Hard polyester cotton, hard texture felt, produced by our company is processed after ... adhesive, harmless to humanbody.4, Fabric depends on you, cloth, cotton/nylon, cotton cloth, composite fabric, knitted fabric,flannel, etc, as you like ...