Singer Professional Buttonholer Accessory Plate for Zig-Zag Sewing Machines

Professional buttonholer accessory plate designed for slant-needle zig-zag sewing machines. Compatible with Singer 700 and 900 series machines, and also fits 401, 500, 600, 620, 630, and 640 series machines. Includes original packaging and instruction manual. Ideal for enhancing your sewing machine's functionality by creating precise buttonholes with ease. A must-have accessory for sewing enthusiasts and professionals alike. As shown; may be missing parts