Features & Details Easy to Install: The tree climbing holds are incredibly simple to set up. Just thread the strap through the pre-drilled holes in the holds, wrap the ratchet around an outdoor tree, and tighten. You can easily adjust the tension based on the tree's diameter, saving you valuable time. Bright Colors, Varied Shapes: No phone addiction, only happy climbers! The vibrant colors and varied shapes easily capture children's attention, shifting their focus from electronic devices to climbing! The ninja tree climbing holds allow kids to build strength, coordination, and confidence while having endless fun during playtime. Large, Easy-to-Grip Holds: The rock climbing holds for trees come in various sizes. Their unique anti-slip textured surface makes them easy to grip and step on, providing a safe and comfortable hold for children while climbing. This activity helps improve children's hand-eye-foot coordination, develops their sense of balance, enhances concentration, and builds confidence and courage. Safe, Durable, and Stable: Made from high-quality PP copolymer, our climbing rocks are durable and wear-resistant. With the included ratchet straps, these holds are incredibly sturdy, supporting weights up to 230 lbs for both kids and adults. These weather-resistant rocks provide reliable strength, preventing slips and making climbers feel as secure as being on their dad's shoulders. Fun and Engaging Play: A perfect playground activity, allowing children to play to their heart's content while strengthening their body! You can add the ninja tree climbing kit to the trees of your backyard or park, increasing the fun and encouraging your children to stay active and play for hours!