Yes. eSIMAdvice currently lists 73 Mood Sri Lanka plans.
The lowest displayed Mood Sri Lanka plan is Sri Lanka · 100 MB · 7 days · 4G, at $0.49.
Sri Lanka · 10 GB · 1 day · 4G · then 512 Kbps is the current best-value match by displayed price per GB: $0.75/GB ($7.49 in total).
Current prices are shown without an additional listed discount.