Packing: 20g/bag. Colour: Black. Scope of application: cotton, linen, jeans, canvas, modal, viscose, etc. Non-dyeable fabrics: wool, silk, polyester, chemical fiber, chiffon, etc. Reference dosage: T-shirt/shorts/thin shirt (10-20g) pants/jeans/thin coat (20-40g). Dress/Light Jacket(30-50g) Long Jacket/Thick Jacket(40-80g). Instructions: Pour the dye powder into 85-100 degree hot water and stir well. Soak the clothes in the dye solution for about 30 minutes. Take the clothes out, wash with water 2-3 times, and then air dry. TIPS: The more water, the lighter the color. Repeated dyeing is recommended.