Allow 5-7 business days for manufacture of markers with initials. Plastic lead markers have high impact polystyrene casing. Enhances quality control with fewer repeat exams. Red circle for "R" markers and Blue square for "L" markers. Since this item is personalized with initials, it is non-returnable.

R & L is 5/8", and comes with 2 initials 3/8" or 3 initials - 1/4"