vintage antique tea cup and saucer paper thin porcelain eggshell floral

It is a vintage or antique thin porcelain tea cup and saucer with a flower pattern. I am not sure it is a set, the patterns are slightly different. Size: Saucer 11.7cm across, 1cm tall Cup: 8cm tall, 8cm long, 5.5cm wide Condition: Pre-owned, good, please check the pictures.