This item was purchased from a person who made it themselves. The blade is made by grinding down a file, and the handle is made using birch bark. The overall length is 20cm, the blade length is 95mm, and the thickness is 3.5mm. The width at the base of the blade is 23mm. The handle uses birch bark and brass. The other one has an overall length of 285mm, a blade length of 155mm, and a thickness of 5mm. The width at the base of the blade is 25mm. The handle uses birch bark, brass, and mammoth ivory.