· EASY INSTALLATION - High quality extruded aluminum holder with slotted mounting holes to easily make perfect seal to weatherproof any door or window in your house. Comes with installation instructions and screws. 84" sides, 36" top.· 2 - 84" Sides and 1 - 36" Top 1" Wide Aluminum and Q-LON has .650" Reach· TOUGH COMPOSITION - It has great compression set resistance and will consistently spring back into shape, resulting in energy conservation. The vinyl Q-LON remain flexible in subzero temperatures (down to -30°F).· VERSATILE USE - Works on even the most inconsistent gaps up to 3/4". Works for interior or exterior, front/back door. Ideal for all door types, no matter how warped or inconsistent. Q-LON will act as a bug, water, and wind stopper.· HIGH QUALITY 100% USA MADE - Made using only the finest products that will stand the best of time and save you money on heating an AC bills for years to come.