The roller foot helps you sew thicker fabrics. this foot fits on most 7mm sewing machines including Janome, Elna, Singer Brother and Bernettes,
The Roller Foot can be used to sew thicker fabrics, napped fabrics, heavy knits, leather, vinyl, or any heavier weight fabrics that are difficult to feed. The foot has two sets of rollers, one large which is to the front and two small rollers at the back of the foot.