Gel-Pak's Gel-Box (AD, AV Series) is comprised of a plastic hinged box with our proprietary Gel or non-silicone Vertec elastomer applied directly to the bottom. These versatile "pocketless" carriers immobilize devices during shipping, handling and processing. The Gel-Box (AD, AV Series) is intended for manual applications in which devices are loaded using a vacuum pen, tweezers or fingers and unloaded using tweezers or fingers.