Approximately 16.5cm tall, 30 pieces Half-ring, 30 pieces, diameter freely adjustable Plant supports for gardening and horticulture, 360-degree all-around protection, thick and durable, freely combinable, plant support, for ornamental plants, flower support, for agriculture and horticulture [Can be used in combination]: Plant supports of 2, 3, 4... pieces can be used in combination, and you can freely choose according to the area of your crops. The height is 16.5cm, suitable for most flowers and plants with various stems. Easy to install. Ships on weekdays Material... Plastic