2nd Quality Small Pine Squares (Thin) measure approximately 1 1/2" x 1 1/2" and are 3/8" thick with a 1/4"+ hole. This pine is cut against the grain. Available in Assorted Colors ONLY. These Small Pine Squares (Thin) are not cut to their standard size or the hole is not drilled in the center. We doubt your birds will notice the difference.