$52.99 Duncan CLEAR GLOSS Spray Sealer 12 oz. SS331 - Discontinued Ceramic Sealer 17754922533 | eBay
Rust-Oleum 12 oz. Clear Roof Patch Sealer Spray-346240 - The Home Depot
Rust-Oleum Concrete Stain 15 oz. Water-Based Clear Matte Sealer Spray (6-Pack)-247167 - The Home 
