Ships free with USPS Ground Advantage (Delivers in 1-5 Business Days) . Do you feel new ideas for camera lens cap holder / keepers have stagnated? We did, so we started looking for a new solution. We opted for a magnetic design with a locking mechanism that prevents your lens cap from being directly pulled out. When you need it, slide it up through the exit channel to remove. The assembly provides a secure, nonslip universal mounting method with easy release and attachment function that adapts to most of the lens caps on the market today. See our Magnetic Adhesive Pin listing to purchase additional pins. Please refer to our listing images for product details including a list of our most frequently asked questions (FAQ). Safety Awareness: 1) When exposed to magnets, Pacemakers, and other internal medical devices with a “magnetic mode” could stop working or change how the device functions. Talk to your health care provider before purchasing any products with magnets. 2) This product was designed to hold a camera lens cap. The product is not intended for safety-related functions or heavy load bearing applications