Tuning Fork Single EDC Brass Knuckle

Made of Full 304 Stainless Steel Brush finish surface, very beautiful Tuning Fork Design, it can produce beautiful and pleasant sounds CNC processing with Computer Carving Machine, all details are treated very carefully. Grooves (2x11mm) on the surface can be used to add luminous tritium gas tubes This is the Best EDC Single Knuck Diameter of the hole: 25mm, fat finger can wear it Size: 56mm x 38mm x 15mm  Weight: 120g