-IDEAL FOR DOGS THAT LOVE TO CHEW – These antler chews are particularly suitable for large dogs who love a good chew. -LONG LASTING NATURAL TOOTHBRUSH – A long lasting chew which is free from additives and preservatives. The chews are low in fat, hypoallergenic and act as a natural toothbrush. -100% NATURAL – Made from 100% natural Scottish Highland or European deer antler. -CLEAN CHEWS – They are clean chews, leave no stain or mess on the carpet and have a very low odour.