Zinc alloy/Aluminum/Brass for your choose . Stock design ，no MOLD fee . Custom shape is also OK . Safety- Door handle assistant can help you press the elevator buttons, pull drawer handles/door knobs and so on without touching directly. It can reduce direct contact with people or other things effectively. Mini Size-It's easy to carry, so it can be used for many places. Easy To Use-Ergonomic design. Hold on one side and make the other one side touch other things. Multifunction-Use the Hygiene Hand for pressing buttons, moving chairs, flushing a toilet ， as a bottle opener and carrying grocery bags etc. The Useful Assistant- It can keep your hands clean. You may well keep using well after the COVID-19 pandemic has passed.