BERNINA Pintuck Foot with 3 Grooves #30 is a versatile presser foot for sewing attractive pintucks in combination with a 4 mm double needle. It is also ideal for sewing mini-piping, as well as for elastic gathering and the couching of braids and trim. Pintuck Foot with 3 Grooves #30 is used when working with thick, heavy fabrics such as denim, suit-weight linen or home furnishings. The Pintuck Foot with 3 Grooves #30 let you stitch even, neat parallel tucks. The practical cutout in the center of the foot affords a good view of the stitching area, letting you keep perfect track of everything while sewing.