Thank you customers for always trusting our products and services, we always come up with natural product ideas that are safe for your pet. Coffeewood Chews made in Hoang Linh SG don't contain any traces of animal or artificial ingredients, calories, caffeine or any of the most common food allergens,making them perfect for dogs that have allergies or are overweight. As your dog chews through the treat small fibres of the wood will fray, these can be easily digested and eaten all without harming your dog.