This is vegetable tanned USA cattlehide scrap left over from making heavy duty leather work belts and tool cases. Pieces are mostly smallish, running from strings up to about two hands. Thickness ranges from 9 oz to 14 oz, or 3.5mm to 5.6mm. Very firm temper. Available in NATURAL TAN ONLY; 5 Pounds for $40 or 10 lbs for $75, 48-state shipping included.