This Kasumi 20cm chefs knife is made from 32 layer Damascus steel with a 59-60 Rockwell hardness. The full tang laminated wooden handle is riveted for extra strength and durability. This 20cm chefs knife can be used for a variety of kitchen tasks, such as slicing, cutting and chopping and is very much the go to everyday knife. Made in Seki, Japan.   Knives are not for sale to persons under the age of 18. - all knives and bladed products are delivered by Age Verified Delivery (AVD). The carrier may request proof of age in order to deliver your parcel. If proof of age is not available, or the recipient is underage, the carrier will refuse to deliver.