5 DURABLE, NON-SLIP STONES: It includes 5 durable plastic stepping stones in different pattern designs- fruits, letters, numbers, polygons and waves. Perfect for kids 3+ and suitable for adults, this balance stepping stones kit is an excellent parent-child game toy bearing up to 220 lbs. RUGGED,STACKABLE: Balance stones crafted from eco-friendly materials to protect kids health, which are non-toxic and odorless. It is even more durable than natural river stones, so please feel free to place them outside. For storage and transport, the stones are easy to stack, so they can be used at home, the park, daycare center, or anywhere else your kids enjoy an active play! SAFE ANTI-SLIP:Excellent outdoor play equipment for kids, with full rubber rims that can increase the friction atop carpet, tile, grass, hardwood floors, etc. And there are also fruit, letters, numbers, polygons, and wave embossment patterns on the surface to make sure kids won't slip on it. DEVELOP BALANCE & COORDINATION:Our balance stone set helps your child improve their balance and coordination skills. It is an indoor and outdoor equipment for promoting kids' sensory integration through the daily exercise. The lightweight design makes it convenient to carry around, allowing the children to enjoy the game fun anytime and anywhere. A perfect birthday gift and holiday gift for babies, toddlers and kids. AFTER-SALES GUARANTEE:Providing a 100% satisfaction experience is our main priority to our customers. so if you have any questions, dissatisfaction, or suggestion of our products, don't hesitate to get in touch with us, because we are sure that we will solve your problem perfectly