Blackout Thermal Roller Yellow with Side Rails for Velux DKL/DKU Alu EP GGU/GPU/GHU/GTU F04

Description

🌙 Block the light, boost your vibe — blackout done right!

The Blackout Thermal Roller in vibrant yellow is engineered by Rolloworld in Germany to provide 100% lightproof coverage for Velux F04 roof windows. Featuring a durable aluminum-coated fabric and adjustable side rails, it offers superior thermal insulation and precise positioning, backed by a 2-year manufacturer warranty.