Includes: Each package contains 16 pieces of tree trunk protectors. Also included are 38 zip ties to aid in connecting the protectors. These tree trunk protectors are made of quality plastic, never rust, weatherproof, more sturdy and durable, long lasting and reusable. Key features: Stackable and expandable design: Flat size of 15 inches by 10 inches per pack. A single tree guard can protect a tree with up to a 4 inch diameter trunk. You can connect two or more tree guard panels vertically and then horizontally as needed to make the protection wider and taller. Easy air flow: Ventilation holes on the surface help prevent bark rot and moisture buildup, while allowing sufficient sunlight and air to promote healthy and normal growth. Easy installation: Wrap the protective wrap around the base of the tree, and connect two or more tree bark covers by snapping them together with the two tabs. No tools required. Specifications and performance: Material: quality plastic, rustproof and weatherproof. Quantity: 16 tree trunk protectors per package, plus 38 zip ties for assembly. Size: Each panel 15 inches (L) x 10 inches (W). Each protector supports up to a 4 inch trunk diameter. Reusability: Sturdy, durable, longlasting and reusable for multiple seasons. Practical use scenarios: Home gardens and landscapes: Protect young fruit trees, ornamentals, or shrubs at the base from damage, rubbing, or pest activity while allowing airflow to encourage healthy growth. Nurseries and parks: Install around saplings and recently planted trees to guard trunks during establishment, with the option to expand as plants grow. Replanting and windy sites: Use multiple panels to create a taller, wider barrier around the trunk to shield against wind, animals, or incidental damage during relocation or heavy weather. This product provides a durable, reusable trunk protection solution with adjustable sizing, builtin ventilation, and tool installation for convenient use in a variety of gardening and landscape settings.