Practical Set: The perfect set is easy to install and use to make your winter warmer. Roll-up Design:With 2 black buckle straps at the top of the insulated winter curtains, you can easily roll up the cover and fix it in place, making it easy to open the window without removing it. High-quality Material:window insulation kit is 3-layer insulated design, consisting of 210D high density Oxford fabric, padded cotton and 210D Oxford fabric, which is safe, reliable and heat-insulating, an ideal winter window cover., Easy to Install:window winterizing kit is easy to install, simply attach the fasteners in the right place by the window, corresponding to the window cover. You can also reinforce your fasteners with the nails we provide. Perfect Protection:Window insulation for winter can be well sealed around the window to avoid indoor heat loss and save your energy cost, also can be used as thermal insulating curtains in summer, suitable for living room, kitchen, attic and so on. Colour: As Shown Material: Oxford cloth + cotton size: about 47 x 63 inch Package Contents: 1 x Window Blanket with Fastener 1 x hook and loop 20 x thumbtack Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.