2nd Quality of our ever popular Small Pine Squares (Thick). They measure approximately 1.5" x 1.5" x 3/4" thick with a 5/16" hole. This small pine square is available in assorted colors. Red, Orange, Yellow, Green, Blue and Purple. Great for small to medium birds. These Small Pine Squares are not cut to their standard size or the hole is not drilled in the center. We doubt your birds will notice the difference.