Invisible Waterproof Agent Waterproof Insulation Sealant Window Sill

【Easy to Use】Just spray the Waterproof Insulating Sealant directly on the surface. Clean the surfaces before applying the waterproof insulating sealant, and ensure surfaces are dry. 【Waterproof Agent】Invisible waterproof sealant agent, efficient leakproof, seal any cracked surfaces.

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