Fangrui Product Details Self-adjusting Shoes: Each Individual Brass Foot Is Meticulously Designed To Conform Seamlessly To The Fretboard Radius, Ensuring Optimal Contact And Adaptability To Any Curvature. This Adaptive Guarantees Precise Seating Of The Frets, Regardless Of The Fretboards Specific Radius. Tight Grouping Of Contact Points: The Tightly Grouped Contact Points Evenly Distributed Pressure Across The Fretboard. This Design Minimizes The Force Required To Achieve Consistent Results, Enhancing Both Efficiency And Accuracy. It Ensures That Each Fret Is Seated With Uniform Pressure, Reducing The Risk Of Uneven Fretting. Gentle Yet Powerful: The Shoe Design Requires Minimal Pressure To Fully Seat The Frets. This Not Only Simplifes The Installation Process But Also Reduces Strain On The Arms And Joints, Making It More Ergonomic For Luthiers. The Reduced Pressure Requirement Ensures A Smoother And Less Physically Demanding Installation Experience. Time-saving Precision: By Ensuring Precise Seating Of The Frets During