This product is independently developed and manufactured by our factory. We hold patents in the United States, China, and have CPC certification. [Item Number] ETHX-002 [Weight] is approximately 39g each [Color] See SKU for details [Size] YS/YM/YL/YXL [Packaging] Individually packaged in OPP bags, single package dimensions: 26cm * 16.5cm [Box dimensions] 50*40*60cm, 400 pieces per box, gross weight: approximately 17kg [With or without logo] The current stock is without a logo, but customization is available We adhere to the spirit of integrity, dedication, innovation, and progress, striving to establish long-term and friendly cooperative relationships with every customer To provide more efficient and high-quality services to our valued customers, for good business and better friendships. All products in this store are in stock and are shipped via Zhongtong Express by default. If you have any other questions, please feel free to inquire