- NON-toxic water-based paint and high quality solid wood. Smooth and easy grasp for ages 36 months up . - A set of wooden blocks provides an opportunity for your child to pass the hours constructing various buildings. The building blocks include library, school, hospital, police office, hotel, cars and so on; And cute floor jigsaw puzzle also provides more play ability and interest for the scene. - This wooden toys can encourage children to understand the construction and transportation of various cities.