This telescope accessory is a practical solution for maintaining the integrity of your optical equipment. The protective caps are made from materials, providing a snug fit to prevent accidental damage. Whether used indoors or outdoors, it ensures your telescope remains in pristine condition for uninterrupted exploration of the night sky. Features -Color:Black -Material:Plastic -Size:3.50X3.50X1.50cm/1.38X1.38X0.59in - material: made from plastic, this cover is designed to be and provide excellent protection for your telescope eyepiece -Protective cover: prevents scratches from affecting the lens, maintaining telescope performance over time -Gentle eyepiece protection: soft eyepiece cap material avoids scratches, keeping your telescope lenses in pristine condition -compatibility: works seamlessly with numerous telescope models, catering to diverse stargazing requirements -Convenient portability: lightweight and easy to use design makes it suitable for outdoor adventures and indoor demonstrations Package list: 4pcs Astronomical Telescope Accessories