These vine branches are able to be bent or twisted into any configuration you can imagine. Excellent for smaller geckos, chameleons, tree frogs, lizards and snakes. They add an element of jungley goodness to your reptile habitat and provide sturdy climbing areas that your pet will enjoy. Made by reptiles for reptiles. Just kidding but they are made by reptile people so it's kind of the same thing, right? If you are looking for smaller diameter climbing vines, look no further. Bend-A-Branch is a solid and inexpensive product that we use and recommend.