Rit Dye Liquid Fabric Dye, 8-Ounce,  Black Many Uses: For 100 years, customers have relied on Rit to rejuvenate old garments, change the color of their clothing and accessories, coordinate home decor, hide laundry accidents and more Custom Colors: Mix dyes to create more than 500 additional colors. Color recipes avaialble on the Rit website Ignite Your Creative Spirit: Create something custom and unique with an ombre, dip-dyed, shibori or tie-dye pattern What Will Rit Dye: Cotton, linen, silk, wool, ramie, rayon, nylon, wood, paper, cork, some plastic and fabric blends that do not contain more than 35% polyester. Does not dye 100% polyester, acetate or acrylic. Instead, use Rit DyeMore for Synthetic Fibers. How to Dye: Use Rit with a washing machine, plastic bucket, stainless steel sink or pot