Qtoys Barkless Tree Blocks can be used as early as when the child turns 12 months. They will make their first creations with this easy to use set. It is also good for toddlers and preschoolers to help them develop creativity and imagination. This set includes 42 pieces of beautiful finish barkless tree blocks which use minimal amount of chemicals. The product features beeswax and natural oils finish and is housed in an environment friendly bag