Jacquard Products Brown-Jacquard Dye-Na-Flow, Acrylic, Multicolour, 4.69x4.69x6.73 cm

by mistake i used bleach on black sweatshirt,can i use this product to fix the sweatshirt

Has anyone used this with Denim have a pair of black 501s with white bleach stains

Is it transparent white color ? Can i used the white color on dark surface?

Can it be used in concrete ??