Elite style markers have the most durable aluminum casing. Red for "R" markers and Blue for "L" markers. Beads indicate patient position. 1 Centimeter ruler gives an immediate visual and measurable cue as to the size of the screen image compared to life size anatomy. Since this item is personalized with initials, it is non-returnable.
R & L is 5/8" and comes with 3 initials 1/8"
Other color markers are available for this style
WARNING: Cancer- www.P65Warnings.ca.gov.