Positional Bead X-ray Markers with Initials
Blue and Red vertical style 1-7/8 inch x 3/4 inch x 1/4 inch thickness.
3 lead bb's embedded in x-ray marker to show upright and supine positioning.
Sold as a set of left and right or choose a set of just lefts or just rights.
These markers can have 2 to 3 lead characters along with the L and R.