Feature:1. Comfort Enhancing: The window shades are designed with pleated curtains that block harmful UV rays, prevent interior fading, reduce sunlight exposure, provide insulation, and help to keep the travel trailer cool and comfortable.2. Robust Construction: These 30x18inch RV window interior blinds are crafted from light yet heavy duty plastic, guaranteeing a strong and durable structure for stable operation and extended lifespan.3. Stylish Design: Featuring a white frame, black screen, and blackout curtains, the blinds can seamlessly blend with your RV's interior, contribute to a relaxed, comfortable ambiance for existing RV blinds.4. Smooth and Silent Operation: Offer smooth up and down sliding features, easy to raise, lower or lock, there's no noise or vibration during operation, and can be locked at any desired position.5. Wide Application: The window interior sunshade blind is ideal for installation within horizontal sliding or outward opening windows of 28x16 inches, ideal for application in RVs, Camper vans, Caravans, Motorhomes.Specification:Item Type: RV Window Interior BlindsMaterial: ABS + fiberglass.Size: Approx. 750x450mm/30x18inFunction:Suitable for internal installation of sliding windows or push out windows with an opening size of 28x16 inchesBlocks harmful UV rays, prevents the RV interior from fading, protects against sun exposure, insulates heat, and keeps the travel trailer cool and comfortableFitment:Fits for RV Camper van Caravan MotorhomePackage List:1 x RV Windows Interior Shade Blind4 x ScrewNote:1. Professional installation is highly recommended, please look for professional engineers to assist in installation to get the best shopping experience;2. Please confirm that it is the correct size you need before purchasing