Come and see our amazing products. These Alloy Door Openers are suitable for using in various public places to prevent yourself from pollution. It is made of zinc alloy. Avoid direct contact with the shared surfaces, resistant to pollution, a must have for everyone. Designed to no touch pressing elevator button, deposit/ withdraw money from an ATM, store checkouts and digital signatures, and credit card machines. The price includes the shipping cost to CA,QTY over 5k by ocean.It is small to store and carry. it is easy to match. Pls confirm further with us if any query about packing info, inventory status and time schedule.