“Green glass cylinder, hollow with a decorated base — 27 cm (10”) high & 11 cm (4.3″) diameter at the base."
Answer: “It’s a slide for a water pipe.”
The @$$ box is a reality in every hospitals break room. It serves for a lot of giggles. :)
..same for #13, #14, #15 and #16
An air diffuser? Oh thank god, that's really not what my first thought was and I was scared...