These foam mayfly bodies will never, ever sink! The cutters can make extended bodies or complete bodies including the head, and they are matched in size to the mayfly wing cutters. Made in Montana using double edge steel blades set in hardwood, they will make cutting bodies from any sheet foam quick, accurate and easy. The cutter set comes seated in a custom-sized matching tool caddy. The individual size cutters are special order items, allow 2 to 3 weeks for delivery.