Latest explored Double Ended red balls Wolff fixation Wands, with various usage as the fixation or moving tragets, including the vision target in ocular motility test, cover test and retinoscopy.

Polished stainless steel rod (length 360mm, diameter 3.5mm) and two red painted steel balls (diameters of 13.5mm and 6mm) Product weight: 1 lbs. / set

Or, Wolff Fixation Wand  Set，each set contains 2 wands,  metal fixation wands with silver or red balls.