Material: Premium Plastic. It can provide support and fixation for plants without harming your plants. At the same time, it can ensure that the plants are clean and beautiful. Excellent support for tomatoes, beans and plants with a rod small enough for you to install the stake in the hole of 2 .5cm in diameter Wide Application: Great support for different kinds of plants, such as tomatoes, eggplants, watermelon, peppers, chilli, flowers, rose bushes, cucumbers, grape, loofah, pumpkin and other vine plants for trellis or wire, to prevent breakage. Function: for flower and plant grafting, fix the branch of a plant to another plant to allow them to grow as one, when used with trellis twine, the built-in locking collar holds the twine firmly and won’t slip. Excellent helps plants grow upright and healthier, provides a great nursery for plants. Quick release tab allows garden plant clamps to be repositioned and reused easily. Clips easily to trellis twine and won’t slip.