Features: 1) Colors: white, black, blue, red, green, yellow, transparent 2) Minimum order of 600k plastic binding ringsFeatures: 1) Colors: white, black, blue, red, green, yellow, transparent 2) Minimum order of 600kg for special colors3) Sizes: a) 6 - 20mm b) 22 - 51mmPacking: White box 6 - 20mm: 100pcs/box 22 - 51mm: 50pcs/box Outer packing: 6 - 10mm: 20boxes/ctn Others: 10boxes/ctn