Changshade Custom No Drill No Tools Cordless Blackout 1.5 Inch Cellular Shadess

These window blinds use a tension mechanism for easy installation without drilling. They feature a 1.5-inch honeycomb design for improved insulation and UV protection.

• The description claims the blinds can be installed without damaging the wall.
• The description claims the 1.5-inch honeycomb design provides better heat insulation, noise reduction, and UV prevention.
• The description claims the blinds can effectively block outdoor heat in summer and retain indoor heat in winter.