Usage Tips:DIY Garden Hoops: You can combine several hoops to DIY your own planting tunnel and use clips to secure the greenhouse cover. Grow , seedlings, or flowers on garden stands in any season. and Stable: Our garden hoops are made of high-quality fiberglass, strong and stable, with good flexibility, and never rust. The connectors are made of steel and not rust. These parts can be used season after season. Easy to Install: The bottom of the garden tunnel hoops is designed to have a pointed shape on both sides. They can be easily inserted into the soil, arrange neatly and cover in the garden net. For Gardening Enthusiasts: The garden hoop planting tunnels are to insert into the soil for indoor and outdoor use. Great gifts for gardening enthusiasts. Protect : Designed for plant mulch, frost protection, and greenhouses, providing an perfect environment for rapid germination and growth of seedlings. And protect from frost, birds, or harsh sunlight. It can be used with sunshade nets, insulating films, etc. Color: As Shown Material: Glass fiber+steel Package Contents: 18 x fixing brackets 12 x connectors 12 x nails 12 x clips 1 x bug net Only the above package content, other products are not included. Note: Light reflection 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.