You know like the kind that go on a window or bathroom mirror or on the wall or in the shower. They need the atmosphere pushing down on them to work, right?
You know like the kind that go on a window or bathroom mirror or on the wall or in the shower. They need the atmosphere pushing down on them to work, right?
Should deflate and fall off while the air is pumped out.
Suction cups aren’t held by the vacuum they created but by the outside air pressing them down.