Excellent for smoothing the inside of a sewn round collar, also for tube turn to square the corners This belt threading tool makes it easy to hold down the fabric as you insert needle, making your project easy This belt threader for waistband makes it for you to press and picks up the fabric, turn the corners of the fabric, and assist in moving the fabric under the sewing machine to protect fingers and avoid injuries 5pcs long needle will be delivered to you for daily use and replacement Perfect for all sewing tasks, this thangs help lay seam flat, its other end is great for turn small corners, and the central slit is useful for pulling through waistbands