Nylon cable ties. Material:Nylon 66. CE,UL Certification Nylon Cable tie:1,Materail:Nylon 662,Fireproof standard: 94V-23,Color: natural (or white, standard ... as requested4.size and packing: Keeve: dia:Φ100mm,high:210mm. 2.5x100mm 300pcs,3.6x150mm 200pcs. 4.8x200mm 150pcs total: 650pcs ... and so on. about the size, you can select too. Nylon cable ties(b9)