Submission 2014-10-17 #1

Professionally engineered. Quality materials. Quiet. Energy-efficient. Completely secure. Long-lasting. Safe. Easy for pets to use.
COOL FACT: Plexidor doggie doors are in Marmaduke. The Plexidor dog door is the door featured in Marmaduke when he moves to California.

Last but not least! They are manufactured in the U.S.A.!!!