The Salty Bones Folding Fish Ruler brings proof of your record catch and peace of mind that you're fishing within guidelines. This Salty Bones fish ruler has helpful printed information on fish species, sizes, and fishing laws, giving you several angling advantages. Marine-grade durability ensures long-lasting use, and the folding design allows compact storage. Marine-grade fishing ruler Printed info on fish species, sizes, and fishing laws Foldable for easy storage