Ti Rod Tactical 6 X .375 Inch Titanium Light Weight Kubotan Size Yawara Stick with Fist-Lock Light Weight .375" Diameter Aerospace Grade 5 Titanium Construction; Handcrafted In The USA With 1 Year Money Back Guarantee If Not Delighted! Innovative Ergonomic Design W/ Secure Grip; (Even Wet); ...Because... Outer Fingers "Mechanically Lock" & Center The Stick Laterally In the Hand ; Inner Fingers Add Substantial Grip... ......Creating Fist-Lock! The GRIP Is Absolutely Awesome In That " Pocket" Where Cupped Fingers Meet The Hand Low Profile EDC Design With "DNA" Collector Tips!