Portmeirion pieces are commonly made from earthenware, stoneware, and porcelain.
Most Portmeirion tea and mug sets are sold as 4- or 6-piece place settings. You’ll also find smaller two-piece teapot-and-cup sets.
Descriptions note a chip-resistant glaze on porcelain, soft dove-grey finishes on stoneware mugs, and plain white bases used as neutral backdrops for patterned pieces.
Mugs are described as having comfortable grips with organic contours and deliberately uneven edges that help them feel natural and ergonomic in the hand.
Mug capacities in the listings include 9 oz and 14 oz. Teacup capacities mentioned include roughly 8.5 oz, 8 oz, and 7 oz. Availability varies by set.