These are solid plastic figurines, along the lines of Schleich’s Bayala fantasy collection, by UK company Early Learning Centre (ELC). There are unicorns, pegasi, fairies, and the like. They are sometimes sold under eBay as “Wonderland” but I haven’t confirmed the name on packages.
Adult pegasus:
Adult unicorn:
Unicorn foal:
Earth pony foal with squirrel:
Humans: