Outdoors 4007WE 6 Pack of Outdoors 4007 Medium Tuff Tainer Utility Boxes a versatile box for storing water sensitive fishing supplies such as baits, hooks, and fishing lures. . Includes 15 Zerust dividers to create up to 18 small compartments. Zerust products are made with a proprietary chemical formulation that is invisible, odorless, non-toxic, non-reactive, non-flammable and non-allergenic.