Click to expand Tap to zoom Rit 13 1 Oz Purple Rit Powder Dye by Grand River Art Supply Save $-6.99 $6.99 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart RIT-Powdered Fabric Dye. This package contains one box of dye or other fabric treatment. Enough for approximately 1 lb dry weight or 3 yards of medium weight fabric. Conforms to ASTM D4236. Made in USA.3-13