A shot of an Ice cube being dropped into a glass of …….. I will keep you guessing!
What you see is “as taken” apart from sharpening.
Strobist info, two Yungnou 560 off camera flashes with shoot through brollies left and right of camera on 1/2 power, fired by Hahnel trigger combos.
1/250th sec at F8 IS0 100