The sheath included with this knife is made of rugged synthetic leather. This combo pack comes in a wooden pencil box with plexiglass top.
The Slim series (a.k.a Effilés in French) are elegant and highly ergonomic. The No8 and 10 can be used as pocket knives. The No12 makes a great table knives while the No15 is use to fillet fish on the go. All slim knives have a narrow flexible blade, the smallest ones are great to cut fruits and vegetable and the larger ones fillet fish. Please keep in mind that the Slim knives have a slightly flexible blade and are not designed to be use for heavy duty task.