LOVING PET RAWHIDE BONES HELP REMOVE PLAQUE AND TARTAR BUILDUP, STRENGTHEN GUMS AND FRESHEN BREATH NOT TO MENTION THEY OFFER HOURS OF ENTERTAINMENT AND RELIEVE TEETHING PAIN. LOVING PET RAWHIDE PRESSED BONE ARE PARTICULARLY BENEFICIAL. THEY ARE MADE FROM MULTIPLE LAYERS OF 100% RAWHIDE AND PRESSED TOGETHER TO MAKE A HEAVY, LONG LASTING CHEW. THERE ARE NO BLEACHES OR ADDITIVES TO REWOVE THE NUTRIENTS AND FLOVOUR.