Head Knife - Osborne Zeli Kits An examination of ivory includes

An examination of ivory includes a wide range of alternative natural and man-made ivory substitutes

professional quality rotary mat especially designed for use with OLFA® rotary cutters

It's sleek and simple design fits easily in your tote bag and has no ball bearings

High quality stainless steel blades meet perfectly for precision cutting

Perfect for cutting appliqué

Head Knife - Osborne Zeli Kits An examination of ivory includesOsborne #71 Round Knife Made in USA of forged steel with a 4. 55" blade. That makes an ideal cutting tool for even the heaviest of leathers. Once sharpened properly, the blade glides through all leather smoothly without pulling or stretching the leather. Correct oval shaped American hardwood handle with brass ferrule.