Under Door Gap Filler for Exterior/Interior Doors, Blocks Draft | 78'' Length Strong Adhesive Door Sweep for Bottom of Door, Silicone Door Seal, Easy Install & Remove, Clean & Surface-Safe

This door draft stopper is equipped with scientific double air cavity and stepped layered structure, greatly upgrading the overall sealing performance compared with ordinary door bottom strips. The hollow air cavity design provides excellent heat insulation and sound absorption effect, while the gradient stepped structure closely fits uneven door gaps for comprehensive wind blocking. Made of high-quality silicone material, it features good flexibility and tear resistance, ensures smooth door movement without leaving scratches or indentations on the floor. Lightweight hollow structure effectively prevents sagging and falling off. With upgraded strong adhesive, this under door sweep adheres to the door stably and durably. Our weather stripping door seal effectively isolates cold and hot air, helping you save energy and cut daily expenses, meanwhile blocking external noise, dust and insects to create a quiet and clean living environment. You can use the supporting adhesion promoter wipe to clean the surface for better sticking effect. This door bottom seal requires no complicated tools, easy to cut and install, suitable for interior & exterior doors, basement doors, RV doors, garage door, etc.

• SAVE ENERGY & REDUCE DAILY EXPENSES： Our under door draft stopper adopts upgraded double air cavity structure to form effective thermal insulation barriers, effectively blocking cold wind in winter and locking cool air in summer, reducing cold and hot air exchange. It optimizes heating and cooling efficiency reasonably to help you save energy and reduce daily expenses
• MULTI-FUNCTION NOISE REDUCTION & SEAL PROTECTION： This adjustable door sweep comes with built-in air cavity layers to absorb and isolate outside sound waves, efficiently reduces noise and creates a quiet indoor environment. It also firmly blocks drafts, dust, light and small insects, keeping your bedroom, office and living space clean, tidy and comfortable all year round
• PREMIUM 3-LAYER STEPPED SILICONE MATERIAL： Made of high-quality flexible silicone, this door bottom seal features exclusive stepped baffle design, which fits uneven door gaps in gradient and achieves all-round tight sealing. The multi-layer structure disperses external force, enhances tear resistance and durability, ensures smooth door opening and closing, and will not scratch various floor surfaces for longer service life
• STRONG ADHESIVE & EASY INSTALLATION：This upgraded door weather stripping comes with strong adhesive backing, helping it fit closely on surfaces and stay in place for lasting use. For better stickiness, you may clean the mounting surface with the included adhesion promoter wipe beforehand. It is also recommended to slightly warm the adhesive strip with a hairdryer during installation, which can greatly improve the overall fitting effect and long-term service life
• WIDE APPLICATION & UNIVERSAL FIT: 2" W x 78" L. Fits most standard door gaps and all common door types. Ideal for interior, exterior, bedroom, basement, RV and garage doors, fully meeting daily gap sealing needs in various spaces