Hollow Blocks (Set of 20 Pieces) Hardwood

Hardwood hollow blocks. 20 Pieces. Size of Blocks: 5.5" X 5.5" x 11"(4pcs), 11" X 11" X 5.5"(7 pcs), 22" X 11" X 5.5"(4pcs), 22" X 4" X 0.5" PLY(2pcs), 44"X 4" X 0.5" PLY(2pcs), and 22"X 5" X 11"(1pc).