sfx-Waterdrop

https://elements.envato.com/single-raindrop-on-metal-E8BU376

https://elements.envato.com/multiple-raindrops-on-metal-RSPM3VW

https://elements.envato.com/raindrop-hits-metal-surface-YNF2KC8

https://elements.envato.com/raindrops-hit-metal-surface-6GJWZ6K