Product Description: Rubber Eyepiece Eye Cups for Enhanced Viewing and Eye Protection Elevate your viewing experience with our Rubber Eyepiece Eye Cups, designed to provide superior comfort and clarity for telescope and binocular users. These eye cups are perfect for anyone looking to enhance their observation sessions with added protection and convenience. Premium Material: Crafted from high-quality rubber, these telescope eye cups are safe, non-toxic, and environmentally friendly. Their robust construction ensures durability and a long service life, making them a reliable choice for frequent use. Excellent Observation Effect: By adding these eye cups to your eyepieces, you can eliminate interference from external light sources. This results in a clearer, more focused observation experience, allowing you to enjoy the full detail of your viewing subject without distractions. Applicable: With an inner diameter of 27mm (1.06 inches), these eye cups are versatile and compatible with eyepieces measuring 29-32 mm (1.14-1.26 inches). They are suitable for use with microscopes, monoculars, binoculars, and other optical devices, providing a snug fit and enhanced viewing comfort. Eye Protection: Designed to create the ideal distance between your eyes and the eyepiece, these eye cups help reduce impact and provide better protection for your eyes. Enjoy extended observation sessions with reduced strain and improved comfort. Easy to Store and Carry: The foldable design of the rubber eyepiece cover makes it easy to carry and store. Its compact and practical nature ensures that you can take it with you on all your adventures, ready to enhance your viewing experience at any time. Upgrade your optical gear with these Rubber Eyepiece Eye Cups and enjoy a more immersive and comfortable viewing experience. Whether you're a stargazer, a wildlife enthusiast, or a microscope user, these eye cups are a must-have accessory for protecting your eyes and improving your observations.