Made from sustainably sourced Coffeewood. Veggiepatch Coffeewood slices provides your small animal with an oppotunity to exercise their teeth and satisfy their natural need to gnaw and chew. Perfect for enriching your Guinea Pig or Rabbits environment, providing needed stimulation and helps to prevent boredom all while promoting dental health. Made from natural Coffeewood- safe to chew and gnaw, Caffine Free.