Avoid touching public touchscreens like store checkoutsThe ergonomic design makes it easy to open doors, press buttons & pull leversAntimicrobial 260 Brass Alloy kills germs in up to 4 hoursReduce point-of-contact area by over 99%Made from a solid piece of brass, practical and durable, small size and easy to carry. Briefs on quickly with no tools required. No drill and tools required, no harm to the door.This key can be used to open doors and press the elevator tool button. It's a great way to reduce paper towel costs to prevent cross-contamination. When you need to open the door, stretch over the doorknob, press the buttons and turn the doorknob easily. Use the door opener is to press buttons, move a chair, flush a toilet, and carry grocery bags, etc.Avoid touching public touchscreens like store checkouts. The ergonomic design makes it easy to open doors, press buttons pull levers. Antimicrobial 260 Brass Alloy kills germs in up to 4 hours. Reduce point-of-contact area by over 99%