Hang the hook on the stem or sturdy branch of the plant to prevent it from tipping or falling. As the plant grows, maintain a slight tension for stability. It can be hooked onto the stems of vines and melons and reused throughout the season. The 1mm transparent line will not interfere with light distribution. This product is widely utilized in greenhouses, hydroponics, floriculture, agriculture, and grape cultivation. It provides reliable support through the tensioning mechanism while maintaining an appropriate distance from the plant. Supports up to 24 pounds; features a stainless steel spring; maximum extension length: 55 inches. The hooks offer dependable support when hung above the plant to assist the stem. The long rope measures 60 inches and gently rests on the plant. It comes with a plastic stopper to secure the required length. It also meets the needs for adjusting the hood to provide various light sources as plants grow. 1. Hang the hook on the stem or branch of the plant to prevent it from falling or tilting. When the plant reaches a greater height, the hook's pull line will adjust to the plant's height and slowly retract to continue supporting the plant gently. You can use a plastic plug to hold it at a static length of 1.4 meters, the maximum length of the cable, to ensure the plant grows gracefully and enhances photosynthesis; or use a plastic plug to maintain the pull cord at the desired height. 2. The hook gently supports the stems of melons and vines during growth. After harvesting, the hook can be stored and reused. 3. The use of a 1mm thick transparent cable does not impact the lighting for the plants. 4. This product is a professional planting tool. This yoyo hook is not designed for load-bearing purposes. Colour: yellow Material: plastic Size: 140 x 46mm Package Contents: 15 x Hook Only the above package content is included, other products are not part of this package. Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the actual product. Measurement error allowable is +/- 1-3 cm.