With all varnishes, make sure paintings are completely dry. Allow 3 to 5 days for acrylic works and 6 to 12 months for oils. Dry time may very and depends on thickness of paint application as well as environmental humidity.
GRUMBACHER RETOUCH VARNISH SPRAY 11oz - Hull's Art Supply & Framing
Preserve and enrich an artwork's beauty with Grumbacher's Picture Varnish for oil and acrylic paintings. As a final coating, this varnish will protect
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