Description: 【Durability】: Crafted from braided nylon, this masonry line offers exceptional toughness and enhanced tensile strength, reducing the risk of breakage under tension. Its abrasion resistant design ensures reliable performance even on rough surfaces, while preventing tangling and knotting for smooth operation 【Convenience】: The reusable spool allows for easy dispensing and rewinding of the line, minimizing and saving time. When the line runs out, simply replace it with a new 1 to keep your workflow uninterrupted 【Visibility】: Featuring a high-visibility fluorescent color, this masonry line stands out in various lighting conditions. The bright helps users clearly see guide lines from a distance, improving measurement accuracy and alignment while also marking work areas to prevent accidents 【Versatility】: Ideal for tasks such as installing fence posts, aligning frame, building patio frame, landscaping projects, and outdoor measurements. The braided nylon string provides reliable positioning lines whether you’ working on construction sites or garden designs 【Material & Size】: Made from pp with an overall length of 24.5cm/9.65inch per set; includes all necessary components for immediate use in your next project Size Chart: 24.5cm/9.65inch Package Includes: 1 set Mason Line String  Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.