#tjms' Sewing and Craft Supplies Aluminum Bobbin with Grooves Please inquire for orders of 10 or more. Compatible with industrial and professional single-needle sewing machines. New, unused product. Occasionally there may be scratches or stains. We will check before shipping, but please understand and purchase accordingly m(_ _)m #sewingmachine #industrial #professional #aluminum #bobbin #jiki #brother #juki #brother