Features: Good Gap Sealing: Good Gap Sealing: The commercial door bottom shoes seal gaps up to 1/2 inch. Most commonly used on the exterior of outswing doors. Guaranteed to Stop Mice and Rats: The rodent proof industrial rubber door threshold seal creates an impenetrable barrier for mice and rats. Specifications: Material: aluminum alloy and vinyl Color: white Size: about 36"L x 1.75"W Package includes: 1 X door sweep 8 X screws Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays