>>10859397It's basically a regular spray bottle but with the spray nozzle turned upwards and a metal (or plastic) plate around it to collect the fluid:
https://www.aliexpress.com/item/1005006139176362.htmlhttps://www.aliexpress.com/item/1005005992501170.htmletc
I find it convenient for storing alcohol and dispensing it directly on a paper towel for cleaning, but I don't think I would use it for thinner: you still need to operate the pump by pressing down on the plate and the touch is not really that light.
