Glass Barometer wall mount

just a wall mount for these glass baros from amazon. You need to glue a thumbtack into the back of it. I tried to get it to be glueless but its much better with one glued flush anyhow.

https://www.amazon.com/gp/product/B078V9K9H3/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1