Groovy Wood Blocks (natural)
The Groovy Wood Blocks are made of untreated pine and they come undrilled and uncolored. This allows the toy maker to drill the holes where they want and the can decide to color the blocks the shade of their choice or they can leave it natural. The approx size is 3-1/2"x 3-1/2" x 5/8". (Sold by the each) Recommended for medium to large birds.