Rustins-SANS500-Sanding-Sealer-500ml-Rustins-SANS500-P-This-500ml-bottle-of-sanding-sealer-from-Rustins-is-manufactured-from-pure-Shellac-and-alcohol-with-a-special-additive-included-to-facilitate-sanding-when-dry-It-is-also-used-to-seal-wood-before-waxing-and-to-seal-wood-dyes-to-prevent-bleeding-P-Rustins-SANS500-Sanding-Sealer-500ml