Detailed Product Description No.: Gyz-3-13Tape: Zig-zagChain: InvisibleCord: W/Packing: 400y/polybag, 400*10 roll/woven bagWeight: 36kgs/woven bagStitch: Double1. All sizes available: #3, #4, #5, #7, #8, #10, etc. 2. Autolock, nonlock, pinlock, reversible and invisible sliders available 4. Various finishings according to your demands. 5. Reliable quality, quick delivery and fisrt-rate service