No yarn recommendation, hook size or gauge given.
Pattern is both written (UK/US) and charted.

Four (4) colors of yarn (or thread)
Two (2) beads (for eyes)
One size 8 knitting needle to create circle motifs

From the site:
“Uses a variety of stitches: chain, double crochet / single crochet, triple double crochet / double single crochet, treble / double crochet, double treble / treble, picots.” Skill level - difficult.