Strong Steel Construction: These D shaped folding pins are produced of high strength galvanized steel, offering excellent wear resistance and erosion protect for secure fastening in both outdoor and humid environments Secure Locking Mechanism: The innovative locking design prevents accidental loosening, ensuring your items stay firmly fixed whether used for camping, travel, or everyday storage needs Versatile Applications: Ideal for backpacks, tents, outdoor gear, and furniture, these pins meet needs from travel enthusiasts to home users with stable Space Saving Foldable Design: The compact D shape allows easy folding for portability and storage, making installation and removal quick and effortless in various scenarios User Friendly operate: Simple to install and remove without tools, even beginners can quickly main the setup process for easy fastening solution, Manufacturer: Whoasyst