Check the listing for details. Germ Key Chain Solid Brass Antimicrobial Hand Tool Contactless Door Opener -New-. Color: Golden, Condition: New, Made in China. Listed at 5.99 USD. Introducing the Germ Key Chain, a brand new contactless handle key that ensures your hands are germ-free when opening doors and handling other surfaces outside your home. Made of solid brass and antimicrobial materials, this key chain is a safe and effective way to protect yourself from harmful bacteria and viruses in public places. The Germ Key Chain is a multi-functional tool that can be used on any surface, including doorknobs, elevator buttons, and touchscreens. Its compact size of 3.5 inches and weight of 3 oz make it easy to carry around. With a custom bundle that includes the key chain and other features such as hands protection and a unisex design, this product is a must-have for anyone who cares about their health and safety.