Soft, flexible door seal kit that is economical and practical. Provides windproof, dustproof, and mosquitoblocking protection in a green color option. What you get 3 pieces of sponge sticks plus 1 leather case Customer assembly required Length can be cut to fit your door How it works The sponge sticks compress to seal gaps around the door bottom, delivering immediate insulation and draft protection The leather case helps contain and guide the sponge sticks for secure installation Key benefits Improves comfort by reducing drafts and cold air from entering or escaping through doors Helps protect against dust and insects while keeping interior spaces cleaner Supports energy efficiency by limiting airconditioning loss and improving HVAC performance Soft, conforming material provides good followthrough and longlasting sealing Specifications and compatibility Designed for the bottom edge of doors Suitable for residences and hotels, and adaptable for bottom edges of commercial and industrial doors Can be installed yearround Performance Block functions include sound insulation, dust protection, windproofing, and airconditioning insulation Flexible to fit various door heights and gap sizes Usage scenarios Home entry doors: seal gaps to reduce drafts, improve comfort, and lower energy bills Hotel guest room doors: enhance privacy by blocking airflow and noise between rooms Commercial/industrial doors: seal the bottom edge to minimize dust entry and improve HVAC efficiency in traffic areas Notes Assembly is required by the customer; components can be cut to fit precisely Material and construction are designed to deliver reliable sealing while remaining practical and economical Suitable for yearround use across different climates and door types