This FR shirt is made of soft and comfortable 100% cotton fabrics, which is treated FR fabrics. FR treated fabrics are 100%cotton, CVC, C/N and etc.. These fabrics get the self-extinguishing and slow-burning properties from the special chemical treatment
100 PCS units: 10 x 10 x 10 mm10 PCS flats: 100 x 100 x 10 mm (5 PCS printed hundred chart)10 PCS rods: 10 x 100 x 10 mm1 PC cube: 100 x 100 x 100 mm1PC cubic decimeter box (Scale printed)