Material: neoprene Bag size: 10*15*4cm Bag weight: 43g Packing way: 1pcs in a polybag, 400pcs in a master carton Carton size: 52*42*22cm G. W. /n. W.: 18.0kg/16.0kg 1. Any colors and sizes are available. 2. Excellent workmanship and high quality 3. Any type of oem or odm order is acceptable.