Durable, flexible, lightweight and soft rubber material.Made from Rubber with MultiFolds and an Ergonomic Obliques Eye Cup, Providing AmpleFlexibility as Comfortable Cushion and Protections.; Extends over the eyeglass to provide a comfortable cushion fortheeye.; Preventsglares, helps focusthe mind and protects the eyes from harm.; Improves accuracy through quick eye positioning for proper eye relief and optical centrealignments.; This rubber eyepiece cover eye protector fitsmost optical instruments with eyepiece sizes from 36mm to 43.5mm

What's in the box
1 x Rubber Eyepiece Cover