<p>This item is just for Practice usage. The blade has holes , so it can`t not be sharpened. </p> <p>This is a perfect one if you are a butterfly knives lover. You can practice without harmful. </p> <p>100% Brand New and High Quality</p> <p>Type:Trainer</p> <p>Handle Material: Steel (+ polishing of titanium coating)</p> <p>Color:Silver,Black,Multicolor</p> <p>Full length: 21cm / 8.27''</p> <p>Blade length: 9.5cm / 3.74"</p> <p>Blade thickness: 0.25cm /0.11"</p> <p>Handle length: 11cm/4.33''</p> <p>Blade width: 1.8cm / 0.71"</p> <p></p> <p>Package Include: 3Pcs Training Knife </p> <p></p> <p>Note: </p> <p>1.Due to the light and monitors effect, colors may have lightly difference.</p> <p>2.Please allow 1-2cm size errors due to manual measurement. Thank you for your understand!</p> <p>3.1cm=0.39''.</p>