Easily open any glass sliding door without using your hands with the Suction Door Holder. Just stick it onto the door with the suction cup and now you can use your elbow, shoulder, hip or foot to slide the door open and closed. Position the Holder at any height. Makes it so much easier to carry stuff out to your patio and back into your house.
Update: seems to not be manufactured any longer. BUT here’s some solid alternatives that should work for most situations: