Product Specifications:
Retractable blackout roller blind designed for smooth glass surfaces, presented in a compact rectangular format with a visible mesh-style blackout panel and suction cup attachment structure. The specified size is 50 x 125 cm. The roller blind is made for drill-free installation and can be attached directly to the window surface, while the retractable design supports convenient storage when not in use.

Key Features:
This roller blind uses suction cups for installation, allowing for quick attachment and removal without drilling and without leaving visible marks on the glass surface. The roller blind can be placed at various heights above, in the middle of, or below the window to adjust sun protection and privacy according to practical needs. Its automatic retraction function supports easy transport, quick storage, and space-saving use.

Suitable Scenarios:
Suitable for car windows, office windows, and other smooth or glass surfaces where temporary shading and privacy protection are needed. It is suitable for users seeking a removable window covering that can be installed, adjusted, and removed with minimal effort in daily use.

Product Summary:
This blackout roller blind combines suction cup installation, adjustable placement, and retractable storage into a practical window shading solution. It is a portable and easy-to-use option for smooth glass surfaces in various everyday environments.