Natural Cow HoovesAll Natural – No Additives – No Preservatives Grass Fed – Free RangeThese all natural cow hooves come from grass fed, free range cows and have no preservatives and no additives. Size, color and shape will vary depending on availabilityShelf Life: 24 MonthsPlease contact me for international shipping rates.If you live in a PR, HI, AK or a US Territory – Please contact us for 100 count shipping rate. There will be a surcharge added to the order!IF SHIPPING TO A PO BOX – PLEASE ALSO INCLUDE YOUR PHYSICAL MAILING ADDRESS. WE WILL SHIP WITH THE BEST CARRIER FOR YOUR AREA (USPS, FEDEX OR UPS)