The Berkley Bait Folder is designed with the Trout angler in mind. Ideal for PowerBait dough bait, Gulp and Gulp. Alive jar baits. The Jar Bait Folder is an anglers solutions for getting tackle to the water. The shoulder strap provides a hands free method of transporting bait, tools and terminal tackle. The Jar Bait Folder also stows away into other Berkley model tackle bags.