This Pikler Triangle Climber is a great training device for toddlers to develop their balance control, physical ability, courage, and more. Suitable for toddlers and children from 6 months to 4 years old. It’s super easy to install. This Montessori climbing toys set comes with a triangle pickler, arch, and ramp. This ramp can be used on both sides, one side for climbing and the other for sliding. The angle of the ramp can be adjusted freely to provide children with different gameplay and difficulty levels. This climbing toy set adopts a triangular structure, which is stable and safe. It is made of high-quality panels and metal hardware. All parts of this Climbing Toy set are polished and have a smooth, burr-free surface. The panels of this climbing toy set are CARB-certified and emit less than 0.09 ppm of formaldehyde. This Pikler Triangle Climber is suitable for families with children and pets where negative effects on health can be ignored.