Virgin PSF Spec: 0.9/1.0/1.2/1.4/3D X 38MM SD RW Color: BRIGHT / SD OB / Black and Colors Usage: Spinning, Nonwoven Certification: OEKO-TEX Recycled Solid PSF Spec: 1.2D ~ 60D X 32 ~ 102mm Color: White, Black and Dope Dyed Colors Usage: Spinning, Nonwoven, Car interior trim Certification: GRS and OEKO-TEX Hollow PSF Spec: 7D/15D X 32/64mm HC/HCS/HS Color: White, Black and Brown Usage: Bedding, Toys, Furniture and Textile Certification: GRS and OEKO-TEX Low Melt PSF Spec: 4/6D X 32~102mm Color: White, Black Usage: Mattress, Sanitary Products, Quilting and Padding etc.