This is a hand-painted antique RS Prussia porcelain tea set, including a teapot with lid, a lidded sugar bowl, and a teacup with a saucer. The set features a delicate design of purple and pink flowers, set against a background that fades from a light green/yellow at the top to a peach/orange hue at the base. It is likely trimmed with gold accents, typical of this style of porcelain.
These pieces are highly sought after by collectors and are considered valuable vintage items.