Car Shades, Adjust and Lock, Value Two Pack Locks in any position. Sturdy: Suction cups hold shade firmly to window. Blocks out harmful UV rays and irritating glare. 1. Extra large suction cups attach firmly to window. 2. Roller hides shade when not in use. 3. Retract button unlocks shade so it can roll up. 4. Pull tab makes raising and lowering shade easy. 5. Sturdy vinyl mesh helps protect against harmful ultraviolet rays. Mesh sun screen also helps block out irritating glare. Adhesive anchor tab for permanent installation (optional). For use with side windows. Made in Taiwan.