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Weight: There is not much difference in the weight of all pounds around 100g (including packaging) Product packaging: 12 * 8 * 6cm individual size 18 * 5 Packing quantity: 100 pieces, weight 11kg, box size 43 * 34 * 51cm Large quantities can be discounted, excluding tax. For more details, please consult customer service Material Proportion: Nylon 70%, Zinc Alloy 10%, Silicone 20% Note that each color corresponds to a different weight Yellow 10 pounds, green 20 pounds, blue 40 pounds, red 60 pounds, orange 75 pounds