Paintable plastic frame. Snap-on closing panel. Flexible, tinted, and adjustable soft flap. Magnetic Closure. Fits doors 1/16" to 2" thick. For pets up to 15 lbs. Outer frame dimensions: 7-1/2" w x 11". Flap opening: 5-1/8" x 8-1/4". Cut-out size: 6-3/8" x 10-1/8".