Sealing
Guides tagged "Sealing".
2 guides
Crafts & Hobbies
Is Air-Dry Clay Waterproof After Sealing?
No. Crayola explicitly says sealing Air-Dry Clay does not make it waterproof.
Crafts & Hobbies
Can You Seal Air-Dry Clay?
Yes. Crayola says fully dry Air-Dry Clay can be sealed, and suggests testing an acrylic varnish for compatibility first.