This is a stainless steel frozen food knife from Henckels. Please use it for cutting frozen food. Although it is unused, there is a slight stain on the surface of the knife, possibly due to storage. No booklet is included. The box is a little dirty. Thank you for your understanding and consideration. - Brand: Henckels - Type: Frozen food knife - Material: Stainless steel - Size: Approximately 33cm (blade length 21cm)