Adjustable Size: The under door draft sper suits most doors with widths between 30" to 36" and gaps from 0.45" to 1.5" high,1.6 inches tall fo makes the door draft sper more stable and airtight which fits tightly with the door and won’t fall during the moving. Multipose Applicat: Under door draft noise bloer can be used for the bottom gap of doors in home bedrooms,kitchens,living rooms,rental apartments,offices,etc. BUT PLEASE NOTE: OUR DOOR DRAFT SPER IS DOUBLE SIDED AND IT IS NOT SUITABLE FOR DOORS WITH THRESHOLDS. fortable Indoor Environment: Under door seal strip is ideal for fily bedrooms and rental apartments,Use this under door sweep to noise,blo light,wind,dust,and odors from entering your interior through the gap at the bottom of the door,Keep the room clean and tidy. Easy To Install: Cut the fo strip to the adjust length,insert into the cover and close,slide it under the door,and then sti the tape to the hin side of the door. The under door gap filler stays in place and moves with the door. Save Energy Bills: In hot summer the twin door sweeps s cold air nerated by indoor air conditer from esing outside through the bottom of the door,keeping the room cool. In the cold winter ss cold airflow from entering the room from the bottom,keeping the room warm. FOHOM door seal is a great solut to save energy. Premium Veet: This door weather stripping is made from strong,double layers quality veet,featuring hine washable,reble. adjustable under door gap filler can be used on any type of flooring without causing any da to the flooring,and soft fabric will not making any annoying scratching sound on the floor..