Made of high-quality materials for maximum durability and reliability. Seamless fit, for your . Easy to install, no complicated tools required, easy to use. Professional workmanship, exquisite , novel and unique style;Manufacturer Part Number: 416827001, Q6A0764000 Compatible With: fit for Sewn Sewing Machine Models: Charlotte, Sparrow 20, Sparrow 25 fit for Sewing Machine Models: 140S, Ambition 1. 0, Ambition 1. 5, Ambition Essential, Quilt Ambition 2. 0 fit for Machine Models: 2010 (2009 Version), 2010 Professional, 2010 Superb, 3321, 3323 Talent, 4411 Heavy Duty, 4423 (Heavy Duty), 4432, 44S, 4452 Heavy Duty, 5511, 5523, 5532 Heavy Duty, 5554, 9100, ET-1 (Perfect ) This Is Aftermarket Replacement Item But Colour:black Material:Plastic and Metal Note: Installation guide not included, we strongly recommend you professional installation. Please check as much as possible to make sure the item is what you need. The actual product may have slight color difference or difference, which not affect the use Package Contents: 2 * Bobbin Case Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.