HABA Stack & Play - Colorful 18 Piece Wooden Fit Together Blocks with Pegs & Holes for Ages 1 and Up HABA's Stack & Play set uses multiple bright colors and 18 pieces to take your child's imagination to even greater heights. These colorful wooden blocks have pegs on top and recesses on bottom so stacked blocks stay in place. Ideal for children aged 1 and up. HABA's play "inventors" and designers put great care and thought into the creation of our products-- as parents themselves, they are sensitive to the needs of children! Naturally, HABA toys comply and often exceed safety standards, and are made with sustainable hardwoods and non-toxic, eco-friendly paint stains. Made in China.