Description Whether you're a student, researcher, or science enthusiast, microscope eyepiece protective covers are an essential part of any microscope kit. They ensure a safe and enjoyable experience for all, providing a clearer view. Features -Color:Black -Material:Rubber -Size:4.20X4.20X1.80cm/1.65X1.65X0.71in -Eyepiece covers and guards are lightweight and portable, making them easy to carry with you on your microscope adventures. -They are also a great gift idea for any science enthusiast or researcher. -Eyepiece covers and guards are an essential part of any microscope kit. -Microscope eyepiece shield can bring you good usage experience, very practical. -You can buy this practical eyepiece cover with confidence to replace the old one. Package list: 4 x microscope eyepiece covers