office magnifier,optical instrument 1)Material:Glass ; 2)Welcome customer's design 3)Best quality,Best price,Best service office magnifierItem No.SizePackingCTN G.W./N.W. JJ41601-110*401pc/colour box1207/6kgJJ41601-25*501pc/colour box1209/8kg JJ41601-36*601pc/colour box 120 12/10kg JJ41601-45*751pc/colour box 12017/16kg office magnifier