Clover Wonder Clips are a great alternative to pins, especially when working with vinyls, piles, and heavy weight fabrics. They open wide and have flat backs for easy feeding up to the presser foot. Holds layered sections of sewing projects such as handle connectors to handbags, piping, even quilt bindings while sewing Caution: Remove clips before feeding the fabric under the pressure foot. Red 50pc- Clip measures about 1"x 3/8", and has a 1/8" guide scale imprinted on the inside 3/8" of the bottom of the clip. Comes in a great hard plastic box. Clips are a transparent Red and Clear.