They are wooden bulding bricks for tumble tower game. There are 54pieces bricks and 4 dices. This toy block is great for your baby 5+ ages. As well as adult. It is easy to play table game. Build the wooden blocks into a tower. Then pull out one block at a time without making the tower fall down. It also can be played as domino blocks. If you want to add your logo on the blocks, please double check the price again.