Feelwells Grain Free Healthy Dental Sticks shape & Tecture are designed to support dental cleaning during eating and contain eucalyptus and seaweed for dental health and prebiotics to aid digestion. We have also included the superfood Spirulina to help with digestion, skin & coat and immune system. Natural, healthy and hypo-allergenic without any artificial colours, flavours or preservatives, these are the perfect dental treat to feed your dog every day