about that product Universal size size: 96cm; can be cut into different sizes of doors, more flexible to meet your different needs. Compared with ordinary styles on the market, our cold plugs are fully wrapped in durable waterproof and wear-resistant leather, and the detachable design is more convenient The non-ventilated double-layer insulated door bottom is not ventilated and not cold, blocking the heat of the entire room. It can also effectively isolate noise, prevent mosquitoes, and is universal all year round. Cylindrical solid, it rebounds quickly after being pressed, and the switch door rebounds quickly after being impacted, which can effectively block the light Easy to install just insert it under the door. No need for glue, just install it directly (without leaving traces after installation), and will not damage the door and floor. Suitable for tiles, paASDuets or carpet Product Description Size: 2PCS | Color: Black Parts List: Double-layer insulation door threshold*6+leather case*1 Highlights: 1: Door Sill double-layer foam insulation, ready to use, non-stick and non-marking 2: Repeated washing, durable, light protection, sound insulation and noise reduction, easy installation 3: Sound insulation, anti-mosquito, windproof 4: Upgraded model, fully wrapped wear-resistant leather, detachable design is more convenient 5: EPE foam cotton + fabric non-woven fabric, high-quality materials are more durable 6: Cylindrical solid design, quick rebound after pressing, quick rebound after opening and closing Detailed description : Three foam rods joined together to form one, 96 cm long; 96 cm leather case Material: foam+leather