Durable and sturdy: Our garden hoops are made of high-quality fiberglass, which is durable and sturdy, offers excellent flexibility, and will not rust. The connectors are made of galvanized steel and will not rust. These parts can be used season after season. DIY garden hoops: You can combine multiple hoops to build your own growing tunnel and attach the greenhouse cover with clips. Grow plants, seedlings, herbs, or flowers on a garden trellis all year round. Plant protection: Designed as a ground cover, frost protection, and for use in greenhouses, it provides ideal conditions for the germination and rapid growth of seedlings. Protects plants from frost, birds, or strong sunlight. Can be used with shade nets, thermal insulation films, etc. EASY INSTALLATION: The base of the garden tunnel is tapered on both sides. They can be easily planted in the ground, neatly stored, and covered with garden netting. For garden lovers: The durable, arched garden tunnels are sturdy and easy to plant.