1,MateraitNylon 66

2,Fireproof standard: 94V-2

3,Color natural (or white, standard color), UV black and other colors are availableas requested

4.size and packing:

Keeve: dia:Ф100mm,high:210mm.2.5x100mm 300pcs,3.6x150mm 200pcs.

4.8x200mm 150pcs total: 650pcs. any colour. red,yellow,white,blue,green and so on.

about the size, you can select too.