Alum Powder Marbling Pre-Treatment, 1 lb

Prepare fabrics and papers for beautiful, long-lasting marbled designs with Jacquard Alum Powder Marbling Pre-Treatment, 1 lb. This professional-grade mordant helps dyes and paints adhere evenly to surfaces, ensuring sharp, vibrant, and wash-resistant results. Used as the essential first step in traditional marbling, Alum is dissolved in water and applied to paper or fabric before dipping into the marbling bath. Once treated and dried, colors float cleanly on Carrageenan solution for crisp, detailed patterns. Ideal for use with Jacquard Marbling Colors, it’s suitable for both natural fabrics and artist papers. Safe, easy to use, and highly effective, Jacquard Alum Powder delivers consistent, professional-quality results for artists, crafters, and educators exploring marbling and surface design.