Comfy Hour 1 lb Alum Powder for Marbling, Fabric and Paper Pretreat

Comfy Hour 1 lb Alum Powder for Marbling, Fabric and Paper Pretreat is a white potassium aluminum sulfate craft supply used to pre-treat fabric or paper so marbling designs transfer cleanly.

Best for: suited for water marbling on fabric or paper because it is an alum mordant/pre-treatment material made for preparing surfaces before marbling; suited for paper marbling, fabric marbling, and related art sessions because the verified material is potassium aluminum sulfate; suited for craft classrooms, studios, and home project supplies because the package provides a 1 lb / 0.45 kg net weight for repeated craft use.

This practical marbling supply makes a thoughtful gift-basket addition for crafters, artists, natural dyeing hobbyists, or makers who enjoy paper art and fabric art projects.

• Helps marbling designs transfer to fabric or paper because it is used as a pre-treatment before marbling.
• Identified as potassium aluminum sulfate, a known alum mordant material for marbling prep and dye-related craft projects.
• Includes 1 lb / 0.45 kg of white alum powder for project supply planning.
• Fits fabric marbling, paper marbling, water marbling, and related creative sessions because the listed theme and use are marbling.
• Useful for artists, crafters, natural dyeing hobbyists, and craft classrooms because it is a jacquard alum-style marbling supply.

What is this alum powder used for? It is used to pre-treat fabric or paper before marbling so the design transfers cleanly instead of remaining on the surface.

What is the material? The package label identifies the contents as potassium aluminum sulfate.

How much is included? The verified net weight is 1 lb / 0.45 kg.

Will it fit my storage area? The verified size is 1 lb / 0.45 kg by net weight; package dimensions are not listed, so confirm the storage footprint if exact length, width, or height matters.

Is it for fabric, paper, or both? It is listed for preparing both fabric and paper before marbling.

Who is this a good gift for? It makes a practical craft-supply gift for marbling artists, paper crafters, fabric artists, natural dyeing hobbyists, or creative classroom organizers.