The Kawan rubber wood stacker & pull toy is made entirely of pure natural rubber and up-cycled rubberwood making your child’s footprint a little greener. The stacker pull toy is meant to inspire and challenge your child to play in various ways. Your baby can develop and train hand-eye coordination and improve their motor skills, while your toddler can take the wooden duckie for a walk with the attached string. No BPA, phthalates, plastic or any other baddies