TeleGizmos supports the Children of Fallen Soldiers Relief Fund with a donation from the proceeds of every TeleGizmos Solar Scope Cover sold. TeleGizmos manufactures the most durable cover available The new TeleGizmos Solar Scope Cover is a multi-layer, polyethylene material with a fully aluminized surface. The heat reflective ability of the cover is extremely high with a material strength equal to a multi-layer light weight tarp. The material was originally developed for NASA as an insulator in spacecraft. It is very strong, light, tear and puncture resistant and is highly superior to Mylar in durability. The benefits of the covers are numerous: Extremely durable...they'll last for years even under heavy usage. Water proof, washable, highly reflective. Stopping condensation build up on scopes left outside at night. Greatly reducing scope temperature on scopes left outside in sunlight. The radiant heat reflection properties of TeleGizmos Cover is outstanding. They can be securely fastened to your scope with the built in draw string. Double lap sewn seams for strength. The TeleGizmos material is unaffected by high wind. They are tear and puncture resistant. Our material has extreme temperature tolerance; they stay malleable in temps well below freezing and are unaffected by summer sun and heat. We produce several sizes for all types of scopes. This insures the covers will fit correctly. We offer the largest selection of size and shape specific covers available. And if we don't already make it... We also can produce custom sized covers for almost any type of application including equipment tables, laptops, any type of accessory or mount and of course, telescopes. Let us know what you need and we will work with you to produce it. All TeleGizmos covers come with a one year material and craftsmanship warranty. Visit their website and place your order, you will be providing a true "gift" back to the families of our military with a portion of your purchase.