Image Item No. Description  31000pb11  Primo Brick 1 x 1 with 3 Spots Yellow, Green and Blue Pattern Catalog: Parts: Primo  31005pb12  Primo Brick, Round Rattle 1 x 1 with Face and Black Spots Pattern Catalog: Parts: Primo  31155  Primo Vehicle Train Choo Choo Engine with Happy Face on Front Catalog: Parts: Primo