Specification: Suitable weight: All cats and small dogs(6kg / 13lbs ) Material: Durable ABS plastic, safe and non-toxicFlap size:7.25x8x1.2inch?Door size:11.8x11.8x1.6inch ? ?Package Included: 1 x Pet Door for Glass Window 3 x Short Screws 3 x Long Screws 3 x Screws Cap ??????????????? .wang-edit-text{ ??????????????????? font-family:'Arial' !important; ??????????????? } ??????????????? .wang-edit-text table { ??????????????????? border-top: 1px solid #000; ??????????????????? border-left: 1px solid #000; ??????????????? } ??????????????? .wang-edit-text table td, ??????????????? .wang-edit-text table th { ??????????????????? border-bottom: 1px solid #000; ??????????????????? border-right: 1px solid #000; ??????????????????? padding: 3px 5px; ??????????????? } ??????????????? .wang-edit-text table th { ??????????????????? text-align: center; ??????????? } Note:1. The product is not suitable for installation in the screen door; 2. The glass door can be installed by glass glue, or it can be fixed by screws;