Product Description:

Perfect for using on interior or exterior doors and windows. Double sided for maximum protection, easy to use. Reduces heating, cooling costs, even reduce dust and odors. It can save your energy. It is very safe, economical and practical.
Twin Draft Guards are double sided to provide double air-leak protection and move with the door when opening and closing.

[No more open gaps] -2 "Width x 39" Length, suitable for gaps up to 1 inch in height. Self-adhesive door shield for large gaps between exterior / interior doors, garages, basements, beds, sofas and cabinets.

[Save money and energy]-In winter and summer, the proofing strip can prevent the leakage of air conditioning and heating, so that your room can be cooled or heated more effectively, saving electricity and money.

[Multiple protection]-Prevent airflow, odor and noise; block lights under the door. Our door weather strips make your home more comfortable and warmer without spending a lot of money.

[Best for door leaf installation]-2 "W x 39" L door seals, suitable for inner and outer doors, suitable for all sizes and materials, including wood, glass, metal, plastic, and more. The innovative adhesive is strong and durable.

[Easy installation]    
 1) Measure the bottom of the door and cut off the extra sealing strip;    
 2) Clean and dry the surface;     
 3) Peel backing film;     
 4) Stick the adhesive strip on the door and keep it in place. 

Specification:
Size: 39in L x 2in W x 1in H
It can seal gaps of 0-28mm

packing list:
1pcs Under Door Draft Stoppers