Come and see our amazing products. The Door Opener Tool is made of brass alloy. Due to its 70% copper content, it is inherently resistant to Stains and dirt. Ergonomic design. Just open the lid, then grip it on or use it to press very easily with one hand use. Keep your hands clean, also no damage to the door and button. Door handle assistant can help you press the elevator buttons, pull drawer handles/doorknobs and so on. It is a good choice as promotional gift.Free samples are available. Pls confirm with us about the packing info, stock color and exact production time before placing your order