Natural oak finish.
Petite - 3" x 2.5" x 2.25" - pets under 10lbs
Small - 6" x 4" x 3" - pets up to 30lbs
Medium - 7.5" x 5" x 4"- pets up to 80lbs
Large - 9" x 6" x 5"- pets up to 180lbs
