... bag 1. Size : 500ml ,750ml,1000ml,1500ml,2000ml 2. Design: one side ribbed , one side plain cute 3000ml bs rubber rectangle hot water ... WATER BOTTLE 1. Size : 500ml ,750ml,1000ml,1500ml,2000ml2. Design: one side ribbed , one side plain3. Material : Natural rubber .4.. Sample time: 7day5 ...