Length: 232 mm/9.13"Blade length: 100 mm/3.93"Blade thickness: 2.6 mmColour: As pictureHandle material: steel ( polishing of titanium coating) Package Include: 1 x Rainbow Practice BUTTERFLY Knife Comb 1 x Nylong Sheath BagThis item is just for Practice usage. The blade has holes ， so it can't not be sharpened. This complies to 's weapons policy.All of the products we sell are brand new， safe， from smoke-free environment and high quality. This is a perfect one if you are a butterfly knives lover. You can practice without harmful. Right now， we provide much items for option. This one is one -- so beautiful! Cool! Thank you for looking . Any questions please email me.