SAVE MONEY AND HEATING – Our cold insulated draft excluder reduces drafts and prevents outside air from entering your home. The double door draft excludes heat from outside. inside, and the cold outside. outside, allowing you to save 35% of your heating energy. ADJUSTABLE AND EASY TO ADJUST INSTALL – The anti-cold door bottoms correspond to; all doors up to 95cm wide and will fill the space under the door up to 3 cm. A slight draft under the door can disrupt the comfort and warmth of a room in a matter of seconds. Simply measure the width of your door and cut the entry door draft excluder to fit. the appropriate length then slide it under your door. MULTI-PURPOSE - It effectively prevents cold wind, dust, insects, etc. from entering your home through the bottom of the door, blocks light and reduces noise, helps you to save energy and save energy. maintain a stable interior temperature. &Elasticity high quality : The door draft stop strip is made of high quality foam. Memory and non-woven fabric, which is environmentally friendly and can be used anywhere. longer without being easily worn. The foam film has good elasticity. and can quickly regain its initial appearance.