There are quite a few different designs of dish ware. Poole Pottery a reputatable UK maker designed a teaset. There have been other china tea sets made, as well as plastic ones. A number of plastic and china singular cups also exist.

Poole Pottery

Stamped 1985 Hasbro Industries (U.K.) Ltd.

Bowl - Starflower, Tickle, Flutterbye
Egg Cup - Baby Firefly
Plate - Baby Firefly & Flutterbye
Plate

Cups
Cup - Starflower
Baby Blossom

Has Bow Tie and Cotton Candy on the plates and Firefly and Blossom on the cups. Appears to have 2 of each piece.

Swedish Stoneware

These cups are sometimes referred to as the UK cups, although they appear dominantly in Sweden.^[1] They are made of stoneware and are thus much heavier than modern porcelain.^[2] The language at the bottom is in Swedish, they are dated 1986. Led and cadmium safe decor. Manufacturer uknown.

The single print cups are somewhat taller than the multiple print cups and have either mint green/pink insides. There's also been plates sold locally, but there is very little information about them. The following ponies were printed on mugs, sippy cups, plates and bowls: