Features: brand new and high quality. Soft rubber, can be folded. Multiple diameter rubber eye guards eye shields. Durable in use. Eye cups for microscopes telescopes. Specifications: Product: Eyepiece Caps Material: Rubber. Color:Black. Size:As the pictures shown Quantity: 1 pair. Note: Transition: 1cm=10mm=0.39inch. Please allow 0-5mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 pair of Eyepiece Caps. No retail package