Tuff-Stuff? Natural Rubber is an outstanding abrasion resistant material. Tuff-Stuff? delivers an optimum combination of tear, abrasion, noise, and impact resistance resulting in reduced maintenance costs and longer service life from capital equipment. Tuff-Stuff? and Tuff-Stuff? Plus? have each been specifically formulated and field proven to deliver the ultimate in durability and long life for high production mineral and aggregate facilities.