鈥aterials: butyl or rubber bladder 鈥ith nylon wound 鈥uitable for promotional purposes 鈥vailable in various designs 鈥EM orders are welcome 鈥izes: 7, 6, 5, 3 and 1 鈥eight: 580 to 650g 鈥acking: 1 piece/OPP bag and 25 pieces/carton 鈥arton dimensions: 53 x 31 x 28cm 鈥ross weight: 17kg 鈥roduction capacity: 20,000 pieces/day 鈥ample time: 7 days after the receipt of artwork 鈥ead time: 20 to 30 days after order placed