Best Heat Resistant Sealing Finishes for Tiles and Coasters
Amazon.com: Mod Podge Spray Acrylic Sealer that is Specifically Formulated to Seal Craft Projects, Dries Crystal Clear is Non-Yellowing No-Run and Quick Drying, 12 ounce, Gloss
Aleene's • Spray acrylic sealer gloss finish 170g
Plaid Patricia Nimock' s Clear Acrylic Spray Sealer, Gloss, 6 oz. - Walmart.com
Top Coats and Sealers for Crafts – A Comprehensive Guide! - The Graphics Fairy