The TNB M’eh Fly was created from on-the-water experience and modeled around what trophy Lake Simcoe Jumbo Perch were feeding on and spitting out as we caught them! Our custom designed M’eh Fly replicate a Burrowing Mayfly Nymph that hatch from the lake bottom that fish love to gobble up in large quantities! 2″ long, scent infused, super soft plastic. 6 pk. Super soft plastic, scent infused Custom designed. HANDMADE IN ONTARIO! The TNB M’eh Fly was created from on-the-water experience and modeled around what trophy Lake Simcoe Jumbo Perch were feeding on and spitting out as we caught them! Our custom designed M’eh Fly replicate a Burrowing Mayfly Nymph that hatch from the lake bottom that fish love to gobble up in large quantities! 2″ long, scent infused, super soft plastic. 6 pk.