Mack's Lure Smile Blades work extremely well when drifting less than 1 mph, making them perfect for a variety of presentations from light lining for lethargic walleye to high-speed attractors for salmon and trout. Use Mack's Lure Smile Blades on spinnerbaits for more action with slower presentations. Continues to spin when drifting less than 1 mph Perfect for a variety of presentations Adds motion, vibration, and flash Spins slow or fast