Image Item No. Description By  4066  Duplo, Brick 1 x 2 x 2 Catalog: Parts: DUPLO, Brick 150  3437  Duplo, Brick 2 x 2 Catalog: Parts: DUPLO, Brick 301  70676  Duplo, Brick 2 x 2 x 2 Slope 54 Catalog: Parts: DUPLO, Brick 7  87084  Duplo, Brick 2 x 3 Catalog: Parts: DUPLO, Brick 1  2302  Duplo, Brick 2 x 3 Slope Curved Catalog: Parts: DUPLO, Brick 136  98252  Duplo, Brick 2 x 3 Slope Curved Inverted Catalog: Parts: DUPLO, Brick 72  3011  Duplo, Brick 2 x 4 Catalog: Parts: DUPLO, Brick 122  11198  Duplo, Brick 2 x 4 x 2 Arch Catalog: Parts: DUPLO, Brick 47  4198  Duplo, Brick 2 x 4 x 2 Rounded Ends Catalog: Parts: DUPLO, Brick 8  35114  Duplo, Brick 3 x 2 Slope 33 Catalog: Parts: DUPLO, Brick 11  98220  Duplo, Brick Round 4 x 4 Dome Top with 2 x 2 Studs Catalog: Parts: DUPLO, Brick 6