Adult Axis Adjustable Trial Frame set are quite comfortable, very light weight. Temple length can be adjusted to the patient’s needs. The set comes in gray, includes the smaller sizes of 62, 64, 66, 68 and 70 mm, a storage box that holds 5 frames and a PD rule to make accurate frame selection quick and easy. Each frame holds three trial lenses in front and a fourth lens in behind on each side. All have a knob to rotate the axis of the front lenses. Storage box to hold trial frames is also included.