Item Description Up for sale is a charming Vintage Singer buttonholer attachment (models 489500/489510) housed in its original retro pink oval clamshell case. This mid?century accessory is designed for Singer low?shank machines and makes buttonhole sewing a breeze. Features Includes: ? Original pink plastic clamshell box Singer buttonholer attachment (cream/gold plastic housing with a gold control knob) 4 metal templates (cams) for various buttonhole sizes/styles Condition: Used / Good Vintage Condition: Buttonholer motor and mechanism are untouched ? untested. Exterior and case show normal minor wear/scratches from age; structurally sound. Ships with everything shown. Compatibility: Fits most Singer featherweight and low-shank machines (e.g. Featherweight 221/222, 301, Touch Sew). Why You'll Love It: A rare find for mid-century sewing collectors Adds vintage flair and vintage-function to your machine Great for decorative/functional buttonholes if still operational