OEM supplier for dry bag,waterproof bag,dry sack in China, be in the line about 10 years. OEM supplier for dry bag & waterproof bag & dry sack in China, be in the line about 10 years.Material: PVC tarpaulin or fabric PU/PVC coated. Available Color: Any color is avilable, regular color is below, Black, White, Red, Yellow, Green, Blue etc. Size or capacity: Based on your requirements. dry bag, ...