The polyester wadding is a washable batting 1.made of micro fiber to keep warm, the SGS proved Clo value 2.harmless to human Polyester waddingModel:PRW001GSM:45g/sq.m Description:Polyester wadding is made of 100% polyester fiber and spray specific environmental glue, processed through thermal bonded method. The polyester wadding is one of our nonwoven fabrics and much puff while features ...