The Texas Inshore Slam Release Ruler is the perfect tool to help aid in the pursuit of Spotted Seatrout, Red Drum (Redfish), and Flounder. Each Release Ruler is clearly marked with the slot measurements for the particular species. Current regulations and bag limit details are displayed in a user friendly format. The ruler is made from a durable waterproof PVC coated vinyl, measures 3 x 37 inches. The Vinyl ruler is easily stowed, can be moved from boat to boat or taken on a trip. Kayak fisherman love the portability.