Wooden Chew Stick is made 100% from pure coffee wood grown in the Central Highlands, Vietnam. Its creation involves manual craftsmanship through various stages by experienced artisans. The product possesses high hardness and durability due to being crafted from coffee tree wood aged over 20 years, capable of long-term use. Wooden Chew Stick is entirely safe for your pet dog: Non-toxic - Zero calories - No caffeine - No soaking in chemicals Wooden Chew Stick can bring joy to dogs, reduce stress, minimize object-chewing behaviors, serve as a teeth and gum cleaning tool, prevent oral health issues, and also function as a reward for your beloved pet dog. Each Wooden Chew Stick will have slight differences in shape, color, size, and weight.