It fits most low shank sewing machine perfectly. Please confirm your sewing machine style before purchasing.This sturdy quilting ruler foot is made of metal with smooth finish. It's much more durable than those plastic ones.Great for free-motion quilting. You can use this ruler foot for low-shank sewing machine to do some decorative quilting with templates.1/4 Inch Ruler Foot. The shaft has a slot that allows the foot to be slid up and down to accommodate for different thickness of the quilt.Great accessory for domestic sewing machine. It is easy to install and use. You need to adjust up and down a little before using.Colour:SilverMaterial:oppSize:7 x 6cmPackage Contents:1 * Presser FeetOnly the above package content, other products are not included.Note: Light 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.