Cmfydaily Montessori Pikler Triangle Set What is the purpose of a pikler triangle? Cmfydaily climber is a tool that will aide in the development of every toddler/ child, letting the child lead their own physical movement, Cmfydaily climber helps bolster one's mind and connection to the outer world. How does it help my child develop? They independently work on their motor development skills without even knowing it. It also encourages and builds on children's imagination. It's more than a developmental tool - it's a rocketship, a pirateship or anything else they want it to be. At what age is it safe to start using one? In the recommendation of as soon as your little one is actively moving you can move the triangle into their "Yes space" to strengthen their trust with it. How long do they last? Our Montessori Climbers are made to last - specifically for years. As long as the owner takes care of our climber, we expect expect them to last for a minimum of 5-10 years. Is it safe for my child? Absolutely! Again, as long as proper supervision is in place there should be no issue with safety.