Eco-Tunnels are made up on order and Proudly South African. We use the 150 to 200 Micron UV resistant plastic which is imported from Israel. It can with stain the harshest sun rays and heat. The plastic is up of 5 layers and is known to be more superior than other plastic on the market. We also give you the option to cover your plastic over the tunnel with the 40% White / Black shade netting/cloth. This adds to the protection of your tunnel against animals, hot conditions, and hail. www.ecotunnels.co.za