Custom Chef Knife Roll. Knives are handmade in New Brunswick / Nouveau-Brunswick by Rick Poirier (www.ripcustomknives.com) Roll is made from Italian vegetable tanned leather. Handle and straps are constructed from antique chocolate water buffalo leather. Polished aluminum bar is used to provide handle and strap support. Antique brass buckles. Everything is held together with 63 hand hammered copper rivets.