Description Reviews Description: Most basic fly case comes with two \"Standard\" System Foams on Foam Changer.Designed to store standard size trout flies from #12 to #18.Line up flies onto micro-slit foams to visualize the exhausted flies for refill and prepare for the next fishing.Can store any patterns avoid pressing the hackle underneath the hook shank. (0 ) Reviews: No reviews yet. Be the first to review! Write a Review Your email address will not be published. Required fields are marked. You must be logged in to post a review.