Rotary Cutter Mat Smoother Pfaff Presser Feet A narrow groove under the

A narrow groove under the flat sole serves as a thread channel for smoother piecing

squares and stacks

well-known as the typical jeans seams

These bobbins do have the hole in them for poking the thread through to wind them or you can more easily wind the thread around the bobbin post gripper as well

Rotary Cutter Mat Smoother Pfaff Presser Feet A narrow groove under theRub the Mat Smoother across your rotary cutting mat to remove embedded fabric and batting fibers and smooth nicks. The smoothing disk will grab fibers stuck in the nicks and crevices of the mat and smooth out the burrs left from the cutting blades and not harm the grid lines on your mat. Includes instructions, it only takes a few swipes to renew your mat surface.