Features: Featuring a double sided brush head design, this 4pcs air vent cleaning set efficiently removes stubborn dust buildup from narrow crevices, offering superior cleaning power compared to traditional single sided tools. Crafted from wear resistant, warpping resistant plastic and wood materials, the ergonomic brushes maintain structural integrity through repeated use, eliminating frequent tool replacements. Ideal for meticulous homemakers, car enthusiasts maintaining vehicle HVAC systems, and office professional seeking keyboard hygiene solution. Perfect for deeply cleaning household air vent, automotive HVAC outlets, window blinds, and electronic devices where compact spaces trap grime. The compact storage friendly set uses not toxic materials, ensuring child/pet safe operations while addressing multiple surfaces cleaning challenges in homes and workspaces. Specifications: Component: Plastic Quantity:4pcs/Set Package Includes: 1Set HVAC Cleaning Tool note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.