KONG CoreStrength™ Bamboo BoneDurable bamboo material satisfies instinctual chewing needs Natural aroma entices and rewards engagement Raised nubs and ridges help clean teeth and gums KONG CoreStrength Bamboos durable, bamboo infused material entices chewing while providing long lasting fun. Raised nubs and textures reward appropriate behavior while having the benefit of cleaning teeth. Ideal for dogs that cant spend enough time chewing, the unique design fulfills desires while