Eco-Friendly Material: Our garden Hoops are made from high-quality fiberglass that will never rust and are anti-oxidation, good flexibility and can be used for a long time without affecting the soil, and plants. | Mini Greenhouses Kit: hoop houses are widely used indoors and outdoors, great for the yard, vegetable garden, and raised garden beds. Used with plant covers, netting or shade cloth to provide an ideal environment for the rapid germination and help your young plants grow better or protect them from frost throughout the year. | Surface Treatment: Coated with plastic, no worry about leaving a bunch of tiny splinters on your hands after using them, No irritating/ scratching your hands when handling. Reliable garden tunnel hoops. | Easy to Use: Connect a certain number of rods with the connector(4 or more hoops are recommended), Bend it and the fiberglass hoops will be tightly connected. Insert it into the soil while being aware that you also need to leave enough length in the soil to be able to stand. DIY your own grow tunnel! | Package: Include 30 pcs 16 Inch rust-free fiberglass greenhouse hoops, 25 pcs 2.4 inch metal connect pipes and 20 pcs 3.4 inch clipss. You can combine with 4 or more hoops to DIY your own grow tunnel, clips can be used to fix the greenhouse covering. (Garden mesh net and plant covers are not Included)