Perfect for sealing around windows, doors, and trim pieces in your RV, the Alpha Systems QTDG Trim Grade Tape can be easily cut-to-size without the use of a blade. This strong, durable tape provides waterproof, weather-tight seals where you need them the most. You can even use it for bedding applications in a boat.• High-performance QTDG Trim Grade Tape provides optimal levels of adhesion and durability for the areas of your RV or boat that need it the most.• This tape features a non-drying compound that has excellent resistance to water, weather, and air intrusion.• Even in extreme heat or cold, QTDG tape stays strong, with no need to worry about expansion or contraction.• Installation is easy; just press onto a clean surface, take off the paper backing, then press the second surface on. You can clean up excess tape with a scraper or even a plastic knife. No major cutting involved. Provides waterproof, weather-tight seals where you need them most Stays strong even in extreme heat Provides optimal levels of adhesion & durability | Alpha Systems QTDG Trim Grade Tape, 1/8" x 1/2" x 30', Dark Grey , 24-Pack