Feature●Block Sunlight and Heat: The RV skylight cover is made with premium oxford material. The outer aluminum foil overlay can reflect up to 95% radiant heat and sunlight.●Magnetic and Foldable Version: Uses powerful magnets to hold in place. No punching required. Foldable design for partial opening.●Energy Saving: The PE heat insulation aluminum film foam can effectively blocks heat transfer. Keep the van cool in summer & Block heat loss in winter●Your Roadtrip Essential: Protect your upholstery from fading by the sun. Bring complete privacy to your RV life.●Universal Fit: Xenjum RV vent insulator cover is about 16" x 16". Compatible with MaxxAir Fan or Fantastic Fan. Suitable for most RV skylight vents.Description