This product is a product developed by our company, and unauthorized use will be prosecuted Product Name Airbag silicone patella strap (color box/opp packaging) Size 17.5*5CM one size fits all, upgraded/PLUS version: 18.5*5.5*1.2CM one size fits all, packaging size: 18*5*3CM, (can be customized to any size) Gram weight Bagged: 34g, Color Box: 47g, Upgraded Version: Bagged 41g, Color Box: 54g, PLUS Version: Bagged: 58g, Color Box: 68g Box dimensions Unified packing quantity: 55*35*40CM 220 pieces (boxed), 45*35*35CM 500 pieces (bagged) Material OK cloth, silicone, Lycra, polyester, ABS, upgraded/PLUS version: silicone, ABS, polyester, (can be customized as needed) Color 4 colors, logo fee: 0.4 per piece. New model: 5 colors, PLUS model: 3 colors, any logo can be customized