[ Climbing Holds for Tree]-- climbing holds are made of high-quality ultra- poly resin plastics, weather-, 't crack or fade, textured foot and hand grips without edge easier for kids to grip and climb up. [Fun Exercise]-- This set comes in 2 bright colors rocks for a climbing tree, to make more fun for the kids. While playing, it can develop a child's agility, endurance, strength, balance, flexibility, coordination, and confidence. [Easy to Install & Detachable]-- climbing rocks set includes 2Pcs colorful climbing rocks and 1pcs 6.88ft ratchet tie-down straps that make installation and detachable very convenient. The package includes installation instruction. There is no need for other accessories or tools, and the grips can be snug to safely. [Safe to Use]-- High-quality ratchets and straps maximum bearing weight can reach up to 200KG. So, it is safe enough for kids to use them indoor or outdoor. Please note that children under 6 years old should be allowed to use this set of tree climbers under parent's supervision. [Outdoor Tree Climbing]-- Set these holds on a tree and kids can climb up it just like a rock climbing wall, it's really great addition to your backyard treehouse or training equipment, which makes your yard more adventurous. size:Rock size 11.4x7.8CM Material:Polypropylene + webbing colour:Red + Blue Package Contents: 1 x ratchet strap 1 x climbing 1 x Blue rock climbing Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.