Our Forest Animals are made from a Single Solid cut of Natural Maple Wood. We never use any sealants conditioners or priming agents in the process of making our wooden teethers. From start to finish we deliver a clean and untreated wooden Teething Toys. Our wooden teethers have passed 3rd party Lab testing for all CPSIA (CPSC) standards including all chemical analysis and use and abuse testing. We feel confident that our toys are all-around safe and natural teething solutions.