Stanley Titan Fixed Blade Knife Knives cannot be sold to customers under the age of 18. Made of lightweight and durable aluminium. This knife also disposes of a construction brass wheel locking device. There are no tools required and it is suitable for cutting most materials. It is supplied with 3 heavy duty blades. Colour: Silver Material: steel, aluminium, brass Weight: 200g Dimensions: D 4.5 x W 17.5 x H 2.8cm Guarantee: 12 months under normal use. "