Suitable For Kids, Teens, Adults and Family This Building Blocks helps children develop balance force, hand-eye coordination, concentration, Observation ability, color cognition and patience. Idea icebreaking conversation board game for teens, adults. Also it is a fun game for family day. Perfect Choice : Exciting balance team game, drink game, family game night, parent-child interaction and parties choice. This tetra tower game will improve social skills and promote communication. Premium Quality : This tetra tower is made of safe and durable ABS plastic material with no risk of paint peeling.