The Premium Guide Combs are made with engineering grade material, making them 70% stronger than our standard Wahl guide combs. Built to be both durable and rigid. The Secure-fit® Technology metal tabs ensure the Premium Cutting Guide has a stronger hold to the blade, preventing it from detaching. Seamlessly glide through the hair offering smooth and easy haircutting. Includes grades #1 – 8, 0.5 and 1.5. Compatible with Wahl professional taper clipper blades.