Fx707bd2 Replacement T-Blade Deep Tooth 1Oz Measures Approximately 3.00In X 3.00In X 5.00In Suitable For All Hair Types This Dlc 2.0 Deep Tooth T-Blade Can Be Used With Any Fx787 Trimmer. Use It For A Precise, Clean Cut. It's Made From Diamond Like Carbon And Can Fit All 2-Hole Blade Systems. Use The Included Blade Adjustment Tool To Set The Blade Gap To Your Preference. A Closer Gap Provides A Sharper Cut But May Require A Lighter Touch To Avoid Skin Irritation. Apply Minimal Pressure When Using The Clipper To Prevent Skin Irritation And Achieve Clean Lines. Stainless Steel Or A High-Carbon Steel Alloy. This Product Is Not Tested On Animals