The 1046 Standard Trimmer Blade set is intended for professional use only and is designed to deliver the sharp performance that experts demand. WAHL: AC Trimmer, Sidekick, Rechargeable Trimmer and Personal Trimmer. Package contains (1) Wahl Professional #1046 Standard Trimmer Blade, oil, screws, and instructions. These blades are not adjustable to zero-overlap. Made in the USA.