1. 420D Oxford FabricMade from double layered, silver coated 420D Oxford fabric, this telescopic dust cover provides protection against dew, sunlight, and dust. Its thickened material ensures long lasting performance and prevents damage during observation. 2. FitDesigned with dimensions of 150 x 85 cm, this dust cover is tailored specifically for Meade astronomical telescopes. It offers full coverage, keeping your telescope secure and clean. 3. Secure Fastening StrapEquipped with a sturdy fastening strap, this dust cover can be securely attached to your telescope, preventing it from being blown away by strong winds while delivering maximum protection. 4. Dustproof InsulatingThe silver color and 420D Oxford fabric material effectively prevent dust buildup on your telescope, keeping it clean and in condition. The cover also provides thermal insulation, preventing overheating of the telescope.