Size: Fits toddlers 3-4 years old (9-31 lbs, 20 diapers) Waterproof Design: Diapers feature a waterproof, leakproof barrier to keep messes contained Disposable Construction: Diapers are designed as disposable, one-time use for convenience Mesh Lining: Diapers have a breathable mesh lining to wick moisture and prevent skin irritation