Jacquard iDye 0363234 Poly Synthetic Dye Silver Grey Fabric type: 100% Cotton Import Designation: Made in the USA or Imported Fabric care instructions: Machine Wash Cold/Tumble Dry Low Intended for 100% polyester and nylon fibers. For natural and synthetic blended fabrics use iDye Poly with corresponding iDye natural color. iDye Poly requires the stove top method for dyeing. A single iDye packet will dye 2-3 lbs/1-1.3 kg of fabric. Color intensifier and instructions included.