Specification Product name: Bronze zipper latch Material: Zinc Alloy Model: No. 3, No. 5, No. 8, No. 10 Uses: suitable for luggage, clothing, home textiles, apparel, footwear, etc. Weight: No. 3: 0.5g/set No. 5: 1g/set No. 8: 2.1g/set No. 10: 3.2g/set Note: The slider is not universal, and different zippers correspond to different sliders. No. 3 corresponds to the combined width of 4-4.6mm zipper teeth. No. 5 corresponds to the combined width of 5.5-6.31mm zipper teeth. No. 8 corresponds to the combined width of 7.2-8mm zipper teeth. No. 10 corresponds to the combined width of 8.5-9mm zipper teeth.