... information1, different sizes: #3, #5, #7,#8, #10 sliders for nylon zipper,derlin zipper, metal zipper,2, different colors: black, bule ... of payment: T/T, L/C, Western Union9,packing:1000pcs/bag & as requested10,delivery time:7-30days & depends on the quantity11 ... pls connect with me. Metal slider for metal zipper and nylon zipper