Image Item No. Description  31213  Duplo, Brick 2 x 4 x 2 Slope Curved Double Catalog: Parts: DUPLO, Brick  31213  Duplo, Brick 2 x 4 x 2 Slope Curved Double Catalog: Parts: DUPLO, Brick  31213  Duplo, Brick 2 x 4 x 2 Slope Curved Double Catalog: Parts: DUPLO, Brick