Check the listing for details. Large Leather Strop (Genuine Cowhide) with 2 Oz. Polishing Compound&Angle Guide. Condition: New. Listed at 36.79 USD. 205H Double-sided Leather Strop (Genuine Cowhide) 13.2" x 2.4" Kit with 2 Oz. ●Premium Genuine Cowhide: Crafted from vegetable-tanned, genuine cowhide leather with fine-ground finish for an ultra-smooth, flat surface — ideal for achieving a razor-sharp edge.