Still sharp? It might be time to replace your blade. The Stainless Steel X-Pro Wide fixed trimmer blade is ideal for fine details and sharpest line work. The special Japanese convex and hollow grinding process creates a perfectly balanced blade for superior sharpness and extreme precision. Finely polished 41 mm classic blade provides extreme precision and versatility when trimming and edging hair. This is a fixed replacement Wide T-blade compatible with all StyleCraft and Gamma+ trimmer models. The package includes one blade so you are not locked into a blade combination that you do not need. Buy the exact blade you need, StyleCraft allows you to mix and match your blades as you desire. EASY INSTALLATION – To replace the moving blades and runners. Simply unscrew the two screws on the back of the trimmer, gently remove the old blade, replace with new one, and reinstall screws into machine. Make sure blades are aligned properly before turning on machine. Improper alignment may cause injury. As consistent with any StyleCraft and Gamma+ tools, all blades are fully adjustable to zero gap for the closest cut and finish. HOW TO CLEAN and CARE FOR YOUR BLADE - gently brush the blade with the maintenance kit brush to clear debris, spray blades with disinfectant (optional), apply 2-3 drops of oil directly on the blade and wipe trimmer body clean with a dry cloth. Using the blade cover can help to avoid scratches and blade damage along with storage to help prolong the life the blade. We recommend, depending on your daily use, to change your blades every 1 to 4 months for superior sharpness. WHEN TO CHANGE YOUR BLADE - we recommend depending on your daily use, every 1 to 4 months for maximum performance. FEWER BLADE CHANGES after daily use are more convenient, time saving and preferred by pros. FINELY POLISHED to 41 mm wide blade for extreme precision. SPECIAL JAPANESE CONVEX and hollow grinding process creates a perfectly balanced blade with superior sharpness. CAPABILITY - FITS GAMMA+ and STYLECRAFT Trimmers.