Many insects are able to walk vertically or upside down on both hard and soft surfaces. In beetles such as the ladybird (Coccinella septempunctata). intermolecular forces between tarsal setae on the footpads of the insects make this movement possible. In prior work. https://www.bekindtopets.com/great-deal-Sophie-Allport-Bee-Blackout-Ready-Made-Eyelet-Curtains-Duck-Egg-big-savings/