Our tree trunk protector is made of iron material, which is stronger and more durable than plastic plant cages. It effectively prevents animals from biting plant leaves and petals, and helps protect stems and trunks from damage from lawns and garden equipment. Each package of 6 pieces includes 6 (diameter 5.3in, height 16.5in) tree trunk protection stakes, 30 zippers, and 12 floor hooks; Design Concept Breathable hole design is more in line with the principle of plant growth, which can effectively prevent bark decay, prevent moisture accumulation, provide good ventilation, bring sufficient sunlight and air to trees, and promote healthy and normal growth of trees. Easy Installation of Plant Protection Cage You only need to use the plant protection cage to surround your plant trunk, then lock the protective net with nylon tape, and finally insert the ground nail to fix the shell. This way, the plant protection cage can wrap the sapling more firmly, even if it is windy or rainy, it will not be affected.These tree protectors can effectively protect your plants from the harm of trimmers and lawnmowers, prevent small animals such as rodents, rabbits, deer, squirrels, dogs, cats, mice, etc. from biting and climbing, and promote healthy growth of young trees. At the same time, they can also be used as tree orthotics to help trees grow upwards, making your garden and lawn more beautiful. Scalable Height Suitable for trees of various sizes, you can connect additional tree protectors as needed to make them taller. This device for protecting tree trunks is a good way to protect trees from deer damage.