Vintage Singer Slant Shank Buttonhole Attachment - # 489510 (Patent 2482607) - Made In USA - Atomic Aqua Green Case. This set is compatible with slant shank models including the model 301 / 301A and 404. Comes with aqua green plastic carrier and four (4) metal attachments. This is often known as the Jetson case, named after the green spaceship from "The Jetsons," an American TV cartoon from the early 1960s. In good vintage/used condition. Plastic container does show some storage wear. Please see all of the photos.
Overall Container Dimensions (Approximate): 10.75" L : 4.75" W : 3" H