$65.99 Krylon Make It Last! Clear Sealer Spray - Mediums and Finishes - Painting Supplies - Craft 
Rust-Oleum RockSolid 15 oz. Water-Based Clear Gloss Sealer Spray (6-Pack)-247166 - The Home Depot
Flex Seal Spray Rubber Sealant Coating, 14-oz, Clear (2 Pack) - Walmart.com - Walmart.com
