D&K 100% Safety Trainer, No Sharp, Handle Folding Tactical Training, Practice Butterfly Trainer Blue

• No sharp edges, no offensive blade, it is perfect for practicing without hurting yourself. Note: This item is just for practice usage. CAN'T BE SHARPENED!

D&K Stainless Steel Practice Folding Dull Blade Butterfly Trainer This Butterfly Training Dull Blade trainer is perfect for learning how to use the real thing with out all the cuts and bruising to the hands. *About trainer: Butterfly Trainers are divided into two types according different structures: screw structure (this listing) and riveted structure. It is well known that the screw blade of the screw structure will become loose during the process of playing, which is not a problem of quality, so please do not give negative comments because of the screw loose. Thanks! Riveted structure will also become screw loosing when playing,but it's not repairable. *How to solve the problem of screw loosening to make the butterfly blade live longer: After playing for a period of time, the screw will be loose naturally, take down the screw and glue it, and then put back, it will not be easy to loose later. We focus on supplying all kinds of quality, stylish and attractive items to help improve customers' high quality life, devotes to improving customers' on-line shopping experience. Thank you for supporting and purchasing. Please do not hesitate to contact us if you have any questions. Specification: Overall length: 23.1cm Blade(Dull) Length: 9.2cm Handle Length: 13.4cm Max Blade Width: 1.8cm Blade Thickness: 2.5mm Hardness: 55HRC Net Weight: 139g Material: 3GR13 Stainless Steel Packaging: 1* Butterfly Trainer. 1* Screwdriver.Great for you to adjust the handle tightness. 4* Screws.