Insulating foam pillow with a reflective surface that pops into any standard 14" x 14" RV roof vent to cut solar heat gain in summer and heat loss in winter.

• Fits any standard 14" x 14" RV or camper roof vent
• 2-3/4" thick foam core insulates against heat and cold
• Reflective silver surface bounces sunlight away to keep the interior cooler
• Improves A/C efficiency by cutting heat coming through the vent
• Doubles as a light blocker at night for the skylight area
• Removes easily for travel days or when ventilation is needed