<ul><li>Quantity: 1 pair rubber eyepiece guards.</li><li>Suit for eyepiece lens diameter about 29-31mm microscope or binoculars.</li></ul> Pair of Rubber Eyecups Eye Guards for Binoculars Microscope Telescope Eye Cups Quantity: 1 pair rubber eyepiece guards Material: Rubber Color: Black Suit for eyepiece lens diameter about 29-31mm microscope or binoculars Conversion:1cm=0.39inch /1 inch =2.54cm Package list: 1 pair rubber eye cups(Eyepiece not included)

2pcs Rubber Eye Guards 29-31mm Diameter Eyepiece Eye Cups Telescope Microscope Eyepiece Rubber Eye Cups Eye Shield Eye Guards