Image Item No. Description By  4066  Duplo, Brick 1 x 2 x 2 Catalog: Parts: DUPLO, Brick 84  3437  Duplo, Brick 2 x 2 Catalog: Parts: DUPLO, Brick 34  51409c01  Duplo, Brick 2 x 2 Light with White Button Catalog: Parts: DUPLO, Brick 170  101349c01  Duplo, Brick 2 x 2 Light with White Button Catalog: Parts: DUPLO, Brick 13  87084  Duplo, Brick 2 x 3 Catalog: Parts: DUPLO, Brick 1  3011  Duplo, Brick 2 x 4 Catalog: Parts: DUPLO, Brick 26