1. Sewing steps: 1) Drawing a round bead on the fabric; 2) Sewing the round bead over the drawed fabric along the drawed line. 
Function: Round bead presser foot. In addition, round bead presser foot can be used for sewing rope. 

2. Fits All Low Shank Snap-On Singer* (Some Singers Require Low Shank Adaptor), Brother, Babylock, Euro-Pro, Janome, Kenmore, White, Juki, New Home, Simplicity, Necchi and Elna Sewing Machines.

Notes: Can't be used for old-fashioned household sewing machine( can be used only comes with holder) / mini sewing machine and industrial sewing machine.