1,Nylon 66,certificated by UL,94V-2 2,insulate, corrode resisting,last long 3,many colors are available as requested JIANGSHAN ZHENGDAPLASTIC CO., LTD is specialized in cable ties,nail clips,Expansion tube,terminal blocks,positioning chip,hardware accessories products. Material:Nylon 66 certificated by UL,94V-2Usage: insert tie to the hole of table and tighten it FOR SIZEwe have many sizes ...