Sub-box thread (L00P Pins) alias: The hand threads a needle the baggage rope, the bullet link, the eye ring and so on. Has the round head shape, a triangle shape,flat shape 2 ", 3 ", 4 ", 5 ", 6 ", 7 ", 9 ", 11, " 12 ", 15 ", 16 ", 18 " raw material for import environmental protection PP material, nylon material. White, transparent, the black, colored may make to order. This product uses are extremely broad, the clothing, the shoes and hats, the craft, the present, all needs to license product and so on.