One new double sided leather knife strop with 1 oz. green polishing compound. Two pieces of leather on a wood block: one side is coarse leather, one side is smooth leather. Block measures 8" x 2.25" x .75" We use only top grade, full grain, 8-9oz veg tan cowhide, undyed and unfinishedThe included piece of fine grit green polishing compound will be at least .5 oz. Apply the polishing compound to the leather, then strop your knives and tools to razor sharpness. Handmade in Oregon by American Made Upgrades.