Amania gracilis, 2 submerged leaves, approx. 10cm, ships via Nekoposu

Amania gracilis is an stemmed aquatic plant that turns a beautiful pink to red. The leaves are approximately 6mm wide and 3cm to 5cm long. The stems of Amania gracilis also turn the same color as the leaves, and the leaf color can change from yellow to pink to bright red depending on the growing environment.
In a word: beautiful.

Aquatic plant layout
The photos are for reference only.