Color: Black,Size: 12H x 16W opening,Installs easily,For screen doors and windows;Two ways of solving the problem of falling apart:1.more studs have been added for the screen;2.four cable ties that can be repeatedly used have been provided for every package. (April, 2016);Fits all door and window screens, Suitable for all pets up to medium/large size dogs;Durable, self-closing pet screen door,Not included the Screen;Recommend FBA for You : 1--3 Days Delivery, Easy return, 30 Days Guarantee, Friendly Services