Adjustable size and compatibility - Length options: approximately 300 cm or approximately 400 cm, adjustable to fit your setup. - Fits all types of sliding panels (horizontal or vertical) and is compatible with portable air conditioners or air dryers. Energy efficiency and cooling performance - Prevents cooling air from escaping: made with a special TU fabric for insulation and treated with a new heat-insulating finishing process. - Blocks cold air loss while reflecting sunlight and heat outward, helping the room cool faster, saving energy, and reducing costs. Complete sealing and protection - Delivers a tight, gap-free installation thanks to the material and an extended strong adhesive strip. - Prevents cold air from leaking and keeps flies from entering the space. Precise construction and durable installation - Features precise cut and milling areas for accurate fitting without distortion. - Textured finish near the outlet helps keep the tape in place after the hose is inserted, avoiding gaps. Specifications and materials - Material: TU fabric for insulation. - Sealing system includes an extended adhesive strip for secure mounting. - Designed to accommodate portable air conditioners or air dryers with sliding panels. Use scenarios - Living room with a portable AC: seal around a window or door with sliding panels to retain cool air and improve overall cooling efficiency. - Bedroom or home office with sliding doors: maintain a comfortable temperature by preventing warm air ingress and cold air escape through the door gaps. - Sunroom or balcony area: use with vertical or horizontal sliding panels to minimize heat transfer from outside and reduce AC workload. This description preserves the original product functions and specifications while presenting clear, customer-focused benefits and practical applications in a concise, trustworthy format.