Features: Hang the hook on the stem or sturdy branch of the plant to keep it from tipping or falling. As the plant grows, maintain a slight tension for a steady effect. It fully meets the requirement of adjusting the windshield to provide different light sources along with the growth of plants. Can be hung on grape and melon stems and reused. Widely used in greenhouses, hydroponics, floriculture, agriculture and viticulture. Reliable support is provided by the tensioning mechanism and an appropriate distance from the plants is maintained. The hook provides reliable support, hang it above the plant to support the stem, and it is equipped with a plastic plug to fix the string to the desired length. Hang the hook on the stem or branch of the plant to prevent the plant from falling or tipping. Ensure the smooth growth of plants and enhance the photosynthesis of plants. Specification: Material: PP+nylon+stainless steel Size: 5.51*1.81in/14*4.6cm Color: yellow Package Includes: 1pc Notes: Please allow minor errors due to manual measurement. The colors may be a little difference for the different monitor display.