Heavy‐duty transparent PVC strip door curtain fits commercial business & residential home widely. It prevents cold / warm air leakage, blocks dust, insects and partial noise, cuts down air‐conditioning and heating energy waste. Flexible soft PVC strips let people, trolleys and goods pass freely without frequent opening and closing solid doors. Simple installation, durable and easy to clean. Suitable for storefront, workshop, storage area and various home entrance areas. Key Features • Cold & Warm Air Isolation & Energy Saving — Prevent indoor air loss, lower air‐conditioner and heater energy cost, stabilize indoor temperature • Dust, Insect & Partial Noise Barrier — Block flying dust, bugs and weak outside noise, keep interior tidy • High‐Quality Flexible PVC — Wear‐resistant, transparent, anti‐tear for long‐term frequent use • Convenient Pass‐Through — Soft strip structure, easy for people, carts, goods to go in and out • Quick Installation — Equipped with installation accessories, fast mount on most door frames • Multi‐Scene Adaptation — Works great for commercial workshop, storage and multiple household areas Ideal For: Commercial -Retail shop, convenience store entrance, grocery store, warehouse, garage, factory workshop, cold storage room, supermarket, small business storefront Household -Air‐conditioned room, balcony door, kitchen, basement, home entryway, utility room, back door