Varnish & Spray

Bring out the best in your art with Knowhow Transparent High Gloss Varnish. This protective varnish provides superior coverage that won’t yellow and its easy-to-apply formula ensures a quick turnaround...

Knowhow transparent sparkle varnish adds brilliant sparkle to terracotta jewelry, transforming it with a high-luster finish. Made from a clear and quick-drying formula, it is ideal for creating long-lasting, eye-catching...