Why it's dangerous
Ingestion can cause a physical foreign body obstruction in the stomach due to compressed sawdust and wax, while some logs may also cause heavy metal poisoning.
Toxic compound: Heavy metals
Good to know
These logs are highly flammable and pose a rare risk of heavy metal toxicity in addition to physical obstruction.
Sources
This page is informational and is not veterinary advice. If your pet has been exposed to something risky, contact your vet or an animal poison control line right away.