2x Flexible Desktop Magnifier Jewelers Hands Free Tool This a new 2X flexible neck magnifier It has a precision ground and polished optical glass lens Perfect for hobbyists, stamp collectors, jewelers, watch repair, etc Perfect for hobbyists, stamp collectors, jewelers, watch repair, etc The flex arm measures approximately 12" (30.48 cm) long and holds the lens firmly into any position The flex arm measures approximately 12" (30.48 cm) long and holds the lens firmly into any position The lens measures approximately 4" (101.6 mm) in diameter The lens measures approximately 4" (101.6 mm) in diameter The base measures approximately 4 3/8" x 3" x 1 9/16" (111.6 x 76.2 x 41.4 mm)