The thermal curtain is suitable for both winter and summer. Width 80 cm, height 200 cm. In winter, keep the wind out and keep warm. Windproof and waterproof, isolate oily smoke. It can be used for exterior doors, living room, bedroom, balcony, etc., pets can pass through easily. International express shipping takes approximately two to three weeks, so please check the estimated delivery time. Updated thermal curtain: using environmentally friendly and breathable oxford fabric and thick cotton, no unpleasant odor, waterproof and easy to clean; larger magnetic block, quick opening and silent closing; exquisite workmanship and workmanship. Effectively save energy and reduce your electricity bills. Easy installation: The product includes a free velcro fastener that can be installed quickly without drilling or damaging the door frame, without tools, can be disassembled. Size measurement: The size you buy is the curtain size, not the door size. The Velcro top is 4cm wide and the left and right sides are 2cm wide. Please measure the inner diameter and height of the door before purchasing (excluding the door frame), then width +5~10cm, height +4~10cm, choose larger not smaller, but the dimensions should not exceed the edge of the door frame.