Image Item No. Description  31110  Duplo, Brick 2 x 2 x 2 Catalog: Parts: DUPLO, Brick  41978  Duplo, Brick 2 x 2 x 2 with Channels Catalog: Parts: DUPLO, Brick  31061  Duplo, Brick 2 x 2 x 2 with Indented Sides (Tree Trunk) Catalog: Parts: DUPLO, Brick  31111  Duplo, Brick 2 x 4 x 2 Catalog: Parts: DUPLO, Brick  4258c01pb01  Duplo, Brick 2 x 4 x 2 Rounded Ends with Moving Black and White Eyes Catalog: Parts: DUPLO, Brick  31113  Duplo, Brick 8 x 8 Catalog: Parts: DUPLO, Brick