Alum Clearance building canvas stretchers

building canvas stretchers

covering murals

The streamlined setup means you spend time painting rather than organizing supplies

Each 22ml tube contains student-grade pigments formulated for consistent handling and reliable mixing behavior

and colored pencils without the bleed-through that ruins cheaper sheets

Alum Clearance building canvas stretchersAluminum sulfate crystals dissolve into solution for two essential fabric preparation tasks. As a pre treatment before marbling, alum creates a receptive surface that grabs floating pigments cleanly, designs transfer with crisp edges rather than muddy bleeding. The crystals dissolve readily in warm water, and a quick soak ensures even saturation across your fabric or paper. Natural dyers know alum as the gentlest, most versatile mordant for protein