Paintable plastic frame. Snap-on closing panel. Flexible, tinted, and adjustable soft flap. Magnetic Closure. Product# PPA00-10959 (MEDIUM). MEDIUM - For pets up to 40 lbs. Outer frame: 10-1/2 in w x 15 in h. Flap dimensions: 8-1/8 in w x 12-1/4 in h.