The 30" Grow Through Plant Supports from Poppy Forge are constructed from solid steel with a durable green powder coated finish to protect them from weathering and rust. The ring incorporates a grid that provides effective support for young plants or those that are prone to weather damage. They also help support heavy blossoms and flower heads, keeping the stems upright and your floral displays looking their best. With 4 different leg lengths available, you can select the most suitable option to provide optimum support for the growing height of the plants. The Grow Through Plant Supports are British designed and made and supplied in packs of 4. The packs includes 4 rings and 12 legs of the same length. The available leg lengths are shown below.