All natural knee caps are a great dental chew. These knee caps have no additives or preservatives. Many bones have added liquid smoke(artificial flavors) or may even be deep fried. Theirs are slow air dried to properly preserve the flavors dogs love. No hormones or antibiotics. This is from free range beef. All knee caps are lab tested

Guaranteed analysis:

Crude Protein (minimum):50%
Crude Fat (minimum) :5%
Crude Fiber (maximum) : 2%
Moisture (maximum) : 14%

It is recommended that your dog be supervised when chewing dog treats or chews. Ensure fresh drinking water is available. If the bone (or any bone) starts splintering it is recommended that you remove it from your dog.