300g Invisible Waterproof Sealant, Anti-Leaking Clear Insulation Sealant Super Strong Anti-Leakage Agent, For Roof Sealant,Bathroom Sealant, Patio Sealer Outdoor, Indoor FEATURES: 1. strong leak resistance 2. work on all surface: wood, tiles, brick,marble, concrete, roof, Patio outdoor or indoor. 3. no melt in hot summer, no crack in cold winter 4. become transparent after use, won't fade to yellow over time 5. easy to use, just brush on desire place, wait a moment, done Specifications: package contain: 1 x Waterproof Sealant 1 x Brush NET WEIGHT: 300g.
eBay