Package Includes: Air vent extender *1 Adhesive strips *3 Features: 1. Optimized Airflow: Effectively channels air from floor vents for even distribution, reducing energy waste and enhancing comfort. 2. Adjustable Size: Extends from 16.5" to 32" (12" width) with a 1.37" low profile, fitting under most furniture without restricting airflow. 3. Durable Aluminum: Made of 1mm heat-resistant alloy - sturdy, bend-proof, and safer than melting-prone plastic deflectors. 4. Wide Application: Works under sofas, beds, and more, compatible with hardwood, tile, and carpet flooring. Easy to Use: 1. Place the floor vent expender over your floor vent under your furniture. 2. Expand the extender to the length you need. (No tools needed) 3. Use the included adhesive strips to fix the extender.