190 gr or 5 balls size 10 crochet cotton. Steel crochet hook US size 7 (1.5 mm)

Rounds 1-3: 1 5/8” (4 cm) in diameter.

Intermediate. Multiple charts; split on several pages.

Pattern 16, pgs 40-47, of Magic Crochet.
Pattern Sexteto en simetria in Ganchillo Artistico.
Shown on back cover of Crochet Monthly.