Laser Etched Numbers : Every blade is meticulously marked with laser-engraved numbers, ensuring clarity and accuracy in your measurements, no matter how many times you use them. Measuring Gap Width : Designed to measure gap widths with unmatched precision, these feeler gauges are a must-have for engineers, mechanics, and anyone seeking accurate measurements. Anti-Rust Oil Coated : Protected by an anti-rust oil coating, these blades remain in optimal condition, ready to tackle any challenge that comes your way. High Quality Material : Crafted from the highest quality materials, these gauges are built to last, providing you with reliable service for years to come. Precision Mechanics' Dream : Whether you're working on precision mechanics, automotive repairs, or any task that requires meticulous attention to detail, these feeler gauges are your dream tool. Unlock the secrets of precision with our Laser Etched Numbers Feeler Gauges. Designed to meet the demands of precision mechanics and beyond, these gauges combine durability, accuracy, and ease of use to elevate your projects to new heights.