Wonder Clips are a great alternative to pins, especially when working with vinyls, laminated fabrics, 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, without distortion. '24 Pack Jumbo Wonder Clips' 1/2" x 2-1/4", from Clover.