Professional Manufactur Material:PP,Steel nail,High impact PE. PE(white),elasticity and shock resistin Specificationscircle cable clips: Professional Manufactur Material:PP,Steel nail,High impact PE. PE(white),elasticity and shock resistinCircle cable clips:Material:PE(WHITE,GREY), elasticity and shock resisting.How to use:Put the cable under the clip and hammer the nail into the wall to secure ...