Description Warranty Information Product DescriptionJacquard Alum 1lb- JACQUARD PRODUCTS-Alum.Make your project a success with aluminum sulfate.Alum is a powdered presoak used to treat fabric or for marbling.It ensures that designs transfer clearly to fabric or paper surfaces.Alum is also used with some natural dyes as a mordant.This package contains one pound of aluminum sulfate.Made in USA. Manufacturer Warranty - USA Only
