I also got this cleaner.. its a 2 pack for 9.99 and you only need a cap full. Calyptus Ultrasonic Jewelry... https://www.amazon.com/dp/B07Q3WYWHS?ref=ppx_pop_mob_ap_share

Oh. And there's suction cups on the bottom of the ultrasonic thing... but it didn't suck to my counter 🤣.. almost vibrated right off!! Lol.. so I put a bottle of water in front of it.