Zuru Sparkle Girlz Unicorns

4″ tall:

They may or may not be marked on the belly. This one is marked DG for Dollar General:

These ones are a little larger, 6.5″ tall, with jointed legs:

Sparklicious

Sparklicious is a large talking pony that comes with spoons of food you can “feed” her. She is 9″ tall. In box photo from wsrb-cpa.xyz.