<b>The Door Opener has 9 patterns to be selected</b><br><br> <b>When doing your best not to touch things you don’t have to- try this!</b><br> <b>Great for these activities:</b><br> *ATM/Bank machines push button<br> *door opener with handles<br> *door bell ringers<br> *mailbox opener<br> *credit card machines at retail stores push button<br> *elevators<br><br> Easily attaches to your keys or purse.<br> Measures 2.9""x1.3"" and is made of acrylic.<br> You can clean them off with rubbing alcohol or a disinfectant wipe or spray and paper towel. <br>