Material: Made of plastic high quality Great Support for beans and plants with a small enough stem that you can fit the stake in the 1" diameter hole" Widely Application: Great support for different kinds of plants ,such as tomatoes ,eggplants,watermelon,peppers,chili,flowers,rose bushes,cucumbers,grape,loofah,pumpkin and other vining plants to a trellis or wire, to prevent breaking. Function: For flowers and plants grafting, fix the branch of one plant to another plant to allow them grow as one, when used with trellising twine, integrated locking collar holds twine tightly and won't slip.Great help plants to grow upright and healthier, give great nursery for plants. Quick-Release Tab Design Allows Garden Plant Clips to Be Repositioned / Reused Easily.Easily clips to trellising twine and doesn't slip.