[Affordable waterproof reusable cloth diaper cover to be used with Kanga Care Ecoposh fitteds Kanga Care prefolds or Kanga Care flats (sold separately) Leg gussets for leak protection and tummy elastic for best fit 2 convenient sizes grow with your baby from birth to potty : Newborn 4 - 15 lbs / One Size 6-35+ lbs Covers may be wiped clean between uses and used multiple times before laundering Available closure options : KAM snap or Aplix hook & loop]