[Universal Size] Bottom Door Roller Length: 96cm. Sound insulation, mosquito repellent and windproof design. Each piece can be cut along the cutting mark to meet your different needs more flexibly.[Upgrade version] Compared with ordinary styles on the market, our double-layer insulation threshold is made of EPE foam cotton + non-woven fabric, which is very soft, elastic, waterproof and wear-resistant, and will not warp.[Energy Saving] The door sealing strips can be used for exterior noise reduction, cold protection, dust protection and wind protection, keeping the room cool or warm, thus the electricity bills.[Easy Installation] Just insert it under the door without glue. It can wrap the bottom of the door well and protect the door and floor from scratches. Suitable for tiles, parquet or carpets.[Wide Uses] In addition to your front door, back door, garage door, bedroom door, bathroom door, it is also suitable for windows to prevent ventilation and seal in hot and cold air .