Ships from Hong Kong. This baby cloth diaper cover should be used with diaper. Outside is made of 100%TPU(Thermoplastic polyurethanes) and inside is grid. Weight range of cover starts at 5 pounds and will fit up to approximately 26 pounds. It can be washed in water and used repeatedly. Convenient for mum to use, but need to change in time when baby has peed. It is very suitable and comfortable to use in summer.