Ideal for storing Flies and Hooks Ripple Foam Boxes: S – 5.5 x3.5×0.59 M – 6.2×3.8×0.90 L – 7.4×4.25×0.59 Tri-Foam Boxes: M – 5″ x 4″ x 7/16″ The Ripple Foam boxes are deeper than the Tri-Foam Boxes allowing them to fix bigger flies Reviews There are no reviews yet. Be the first to review “Perfect Hatch Fly Boxes” Cancel replyYour email address will not be published. Required fields are marked *Your rating * Rate… Perfect Good Average Not that bad Very poor Your review *Name * Email * Save my name, email, and website in this browser for the next time I comment.