Designed for medical professionals, these X-ray markers are essential supplies for radiology darkrooms and diagnostic imaging procedures. Each marker is equipped with high-density lead "L" and "R" letters, which effectively indicate the left and right sides on X-ray images, helping to maintain correct image orientation and support smooth imaging work. Crafted with high-quality lead and a durable plastic holder, the markers are lightweight and easy to handle, suitable for daily repeated use in busy medical settings such as X-ray departments, dental offices, and pet clinics. The small rectangle shape (1.2"L x 0.5"W x 7/64" Thick) ensures convenient storage and use, without taking up extra space. Each package contains 100 pieces of "L" markers and 100 pieces of "R" markers, providing ample quantity to meet the needs of large medical institutions, clinics, and educational environments for radiology students. The neat and compact packaging ensures the markers are well-protected during transportation and storage, making them a reliable choice for long-term use. Whether for radiologists, nurses, orthopedic students, or medical imaging professionals, these generic X-ray markers offer practical functionality and reliable performance, fitting seamlessly into various medical work scenarios and becoming an indispensable tool in diagnostic imaging.