Description Are you looking for professional microscope eyepiece cover? Are you looking for a sturdy, durable and reliable rubber eyepiece cover at once? If so, our products will be your best choice! Our professional rubber eyepiece cover will meet your needs. Features -Color:Black -Material:Rubber -Size:3.90X3.60X1.80cm/1.53X1.41X0.71in -Note: suitable for 32mm-35mmmicroscope eyepiece. -Thiseyepiece guards can not only protect the eyes to a certain extent, but also will not harm your microscope. - This microscope eyepiece cover is an microscope accessory, suitable for most brands of microscopes. - Usually used in laboratories, teachers, sample observation, eyepiece protection, etc. - Professional and practical design with beautiful appearance, Rubber Microscope Eyepiece Guard is easy to carry and use. - Made of rubber materials, Eye Guards Cups are wear resistant and firm, durable and longer service life. Package List2 x microscope eyepiece cover