• 【Windproof Design】Prevents cold air infiltration through door and window cracks, helping maintain a consistent indoor temperature.

• 【Roll-Up Design】Features two black buckle straps at the top for easy rolling and securing, allowing window access without removal.

• 【Triple-Layer Insulation】Constructed with high-density Oxford fabric, cotton filling, and Oxford fabric for superior heat retention and energy efficiency.

• 【Simple Installation】Easily attach the fasteners around the window frame and secure the cover. Additional thumbtacks provided for reinforcement.

• 【Versatile Protection】Effectively seals windows to prevent heat loss in winter and blocks heat in summer, suitable for living rooms, kitchens, and attics.

Specifications:

• Size: 47in x 63in
• Material: Oxford fabric exterior, cotton filling