The Interior Cat Door Hidden is the safest and cutest way to let your cat in and out, of closed doors.
Pass through opening is 7 1/2" wide and 6 1/2" height and can be used by all cats up to 20 lbs. Easily fits all standard (hollow and solid) interior doors with sizes, 1 1/4" to 1.75" thick
Product InformationMaterial: Composite Eco-friendly PVC
Weight: 6.4 oz / 180g