Factory specializing in ecomomic baby itemFunction :1). Soft cotton and clean top sheet: always dry, soft cotton touchthat helps prevent imititation on baby's sensitive skin.2).Breathable PEbacksheet: it is easy to discharge heat and moisture and make baby feel more comfortable.3). 3D leakage-proof sides: double ventilated leakage-proof sides, effectively preventing leaking.4). PP tappe : it is refastened according to baby's waist .Specification: