[Quality Material]:This Invisible Zipper Foot is made from quality steel,offering robustness and durability for long term use [Flat Car Design]:The Concealed Zipper Presser Foot is specifically designed for flat cars with a single sided zipper presser foot,making it easy to install and use [Suitable Size]:These Sewing Machine Accessories feature a groove design with a width of 0.15cm,ensuring a more secure fixation of the zipper [Wide Application]:The T168 Zipper Foot is suitable for most industrial flat seam cars,computer flat cars,ordinary flat cars,etc [Practical Tool]:This Zipper Presser Foot is an easily replaceable practical tool part that adapts to different sewing needs