The Key Drop Envelopes are 4.125”x9.5” secure seal envelopes designed for after hours auto service. These envelopes are perfect for business and professional use, with a secure adhesive for key transfer. Made of paper and featuring a rectangular shape, these Kraft-colored envelopes come in a pack of 70. The self-seal closure ensures the security of the contents, making them a reliable choice for handling keys and other important items. With dimensions of 11.14×4.41×2.01 inches and a weight of 1.5 pounds, these envelopes are a practical solution for key transfer in various professional settings.