Hygrophila sp. Chai also is known as Hygrophila Pink Lady. It's a beautiful hybrid rare mutation from Hygrophila lancea 'Araguaia'. It has the same growth pattern, but Hygrophila sp. Chai grows much slower and has a pink/magenta variegated leaf color.
Sold as a small potted plant with 2 stems.
Pictures are not the actual plants you will receive, but a sample representation.