Gillers Antiques Ltd has dated this piece to the Edwardian era.
The sugar bowl and creamer have typical Art Deco geometric handles with pyramid decorations. The teapot has ebonised finial and handle.

Made by A E Poston & Co and fully hallmarked for Birmingham, 1937.
total weight - 654 g
teapot - 418 g
sugar bowl and creamer - 236 g
teapot - 14 cm tall, 26 cm spout to handle, 14 cm across at widest point

milk jug - 7.5 cm tall, 12.5 cm spout to handle, 8 cm diameter on top
sugar bowl - 6.5 cm tall to rim, 13.5 cm handle to handle, 9 cm diameter on top
Sugar bowl and creamer in excellent vintage condition. Teapot has few small dings to one side and a shallow indent to another side; small ding to base of teapot; some tea staining inside the teapot appropriate to use.
Gillers Antiques Ltd has dated this piece to the Edwardian era.
You can view the stock and full dealer information on the Gillers Antiques Ltd Profile Page