This promotional offer applies only to the listed variants starting with 315140xx xx variant identifier lukullus dog bones are delicious dog chews by lukullus they are a tasty dog treat or reward that cares for teeth and gums and will keep your dog busy for ages lukullus dog bones are a purely natural product free from preservatives and colourings they are made exclusively from carefully air dried rawhide and layers of tasty meat or fish combined like a sandwich in an appealing bone