Notions - Tulip Co. of Japan - Third Hand Clip Bird (Kakehari) - is currently on backorder. You may still purchase now though and we'll ship as soon as more become available.
The third hand (kakehari) gives the fabric proper tension to work quickly and easily. It's useful for basting, embroidery, piecing, patchwork and sashiko stitching. The clamp is sold separately.