30 g of size 40 crochet thread in white.

Skill Level = Intermediate
Partially written pattern with a well-defined chart.

Optional - For mat measuring 22 1/2 inches across, use pearl crochet cotton no. 5 and steel crochet hook US size 7.

Pattern 5 on page 12 of Magic Crochet, shown on cover.
Pattern 2, Silencio, in Ganchillo Artistico.