Image Item No. Description  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  31113  Duplo, Brick 8 x 8 Catalog: Parts: DUPLO, Brick  31070  Duplo, Brick Round 2 x 2 with Radiating Bars Catalog: Parts: DUPLO, Brick