Set of 9 primary-colored river stones for active play, balance, and coordination. Lightweight stepping stones in four graduated heights allow for kids to lead their own stepping adventure and choose more challenging routes when they're ready. Pieces are made of tough, molded plastic with non-slip strips for added safety and stability. For children ages 3 years and older. STEP AND BALANCE FUN: Set of 9 colorful stepping stones in four graduated heights are perfect for kids to practice balance, coordination, and gross motor skills CREATIVE ACTIVE PLAY: Lightweight stones make it simple for kids to create their own stepping path adventures, from low to high and everything in between SAFE AND DURABLE: Each stepping stone is made of heavy-duty plastic with a non-slip rubber strip around the entire bottom perimeter to reinforce stability and safety BRIGHT COLORS AND GRADUATED HEIGHTS: Set includes three 2 inch high blue stones, three 3.25 inch high green stones, two 6.25 inch high yellow stones, and one 8 inch high orange stone. Each stone has multiple tiers that resemble a mountain and a cute paw print design molded on top COMPACT STORAGE: Stones neatly nest for convenient, stackable storage. Easily wipe clean after use Ages 3 and up.