CHARACTERISTIC natural, safe and biodegradable components Strengthens dogs teeth and makes cleaning easier Do not change your dogs diet It provides playtime and is a good stress reliever. No expiration date Safe if swallowed Two sizes in a spiral shape, for all dogs DESCRIPTION Perfect for maintaining your dogs oral hygiene! Ferplasts GoodBite Natural line presents the new Helix series of edible toys. Made from natural, non-toxic and biodegradable ingredients, they will not disrupt your dogs diet. Useful as an anti-stress toy, they encourage play while keeping teeth clean and strong. Absolutely safe in case of swallowing. In addition, their helical shape is designed for better dental hygiene. The new Helix toys are available in two sizes, Small and Medium, suitable for puppies and dogs of all sizes. Youll find six different flavors to choose from, so you can choose your dogs favorite!