Security Boss MaxSeal French Door Glass Panel with Pet DoorDescription Security Boss MaxSeal French Door Glass Panel with Pet Door The French Door Glass panel Insert is a do it yourself pet door solution that is simple to install, reversible if necessary in the future, and a very cost effective option when compared to in glass pet door products. These glass panel inserts are designed to work with french panel doors that have a plastic frame to hold the door's glass in place. All Security Boss products are