14” long (each side) & 1/2” wide Knitted cotton yarn Adjustable slider bead Washable Made in the USA Croakies continue to be the best selling sport retainers sold in more than 30 countries throughout the world. We use only the highest quality materials and all Croakies (except bonny blue and pink) are made in the U.S.A. Each and every retainer is given individual attention and care, featuring details like our patented backstitching technique. Our classic retainer is also available in several styles including original Croakies and XL (x-large) Croakies in 10 colors.