[Universal Size] Suitable for all kinds of tumble dryers. [Sealing Effect AC Door Kit] Drawstring structure design allows the sealing fabric to better fit the exhaust, no additional accessories required, achieving a true sealing effect, firmly retaining cool air inside while blocking external heat, rain, mosquitoes, and bugs. Includes a zipper opening section to accommodate different exhaust sizes and multiple exhausts simultaneously. [More Reliable Design] This portable air conditioner door vent kit is designed to address the drawbacks of zipper types, such as poor sealing, zipper bursting or slipping, and complicated installation. Simplified design and structure enhance product reliability. Made with durable materials, double-stitched seams, and reinforced nylon stickers and tape for improved adhesion and sealing performance. [Tips & Service] 1. Clean dust from the door frame before applying the adhesive. 2. Allow 24 hours after installation before use. Size: Window sealing kit, approximately 25x92cm Color: White Material: Polyester Package Contents: 1 x Sealing cloth 1 x Nylon sticker Only the above package content, other products are not included. Note: Light reflection and different displays may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3cm.