Designed Measurement: 5 pcs plant support stakes are 40 cm/ 16 inch long, longer than normal one on the market, you can insert more into the soil, more stable, not easy to fall off, inner diameter of the Hoop is about 6.0 cm/2.5inch, open slot is about 2.0cm/0.8inch. Fit for most flowers and plants with single stem, like rose, orchid, sunflower, zinnia, peony, lily, tomatoes, young tree, etc..Sturdy & Durable: Our Diameter of wire is 4.0 mm, thicker and stronger than most of others on the market, All garden stakes are made of steel with green plastic coating, hard to bend, stand firmly, weather-resistant, rust-proof, not easy to fade, durable and reusable, better than wood, well support and protect stem plants, such as Amaryllis Tomatoes Orchid Lily Peony RosePowder spraying process: Plant support stakes is powder spraying procon the surface, won't fall off for years use, The plant support has graceful line and smooth finish, simple and elegant. Dark green color appearance helps to blend into stem plants, nearly invisible, pretty natural. With the support ring, each stem plant will keep straight and be individual, elegant and graceful.Functions: The single stem stakes supports and the plants locks can be combined effectively prop up stem plant to grow straightly and healthily, prevent stems from bending and entangling with each other, protect tall flimsy stem plant against strong wind, heavy rain or their own heavy bloom, also help add aesthetic appeal.Smart Structure: The open slot is designed for putting the stem plant in without hurting the plant, and the inner diameter is large enough for most small single stem plants, well protect them without causing restriction to growth.