Increase Yields: Plant trainers control the height and shape of plants to even out the canopy, so more light can reach the center of the plants, reach all parts of the plant, and hit photosensitive areas of the plant, increasing growth and yields. Preventing rot: reoriented stems allow for better plant circulation to help disperse moisture and reduce the risks of mold growth. These low-stress trainers will allow the plant to reorient itself to allow for better crop circulation, create multiple flow sites in addition to the main stem, help disperse moisture, and prevent tangling and plant rot. Easy to install: just gently bend the rods back and forth, then insert the bender into the rod; and removes effortlessly, designed with bright colors for easy spotting in dense foliage, helps you easily find and remove Package content: you will get 50 90 degree plant trainers, each planting trainer works good on stems up to 10mm thick, suitable for indoor plants, can further reshape stems, which changes the shape for plant training, good amount for your daily gardening Practical design: these trainers 90 degree planting grids are designed with a low tension, no stake trellis, no need to drive stakes into the ground, no need to spend time using ropes. And made from high-density PETG, which is a strong, durable, impact-resistant plastic, it allows for continuous use harvest after harvest, reusable for various crops.