Introducing the Butler Creek 20030, a crucial tool for hunters and shooters aiming to safeguard their scopes. These Flip-Open scope covers are tailored specifically to your scope to provide a perfection in alignment that guarantees a watertight and airtight seal. They\'re designed with your convenience in mind, opening swiftly and easily at just the brush of your thumb. This allows you to seize those fleeting moments of opportunity, even in the harshest conditions.Featuring an ergonomic button, decked out with a non-slip surface for one touch action, the Butler Creek 20030 offers a swift, flip-open design. It operates so quietly on its silent hinge that it won\'t distract you from your target or scare off your prey. Despite offering such extensive protection, this scope cover is incredibly lightweight, weighing in at less than an ounce. Rest assured, it\'s been rigorously tested and proven to function effectively even at -40 degrees F.