Cordonnet crochet cotton, thick enough for hook size 4
If use size 5 crochet cotton, needs about 170 yards
Steel hook size 4 (1.75mm)

Cardboard
drafting compass
rustproof pins
hand-sewing needle

One leaf C measure 1 5/8 x 5/8”

Pattern 3, pg 5 in Decorative Crochet.
Shown on cover of Puntorama Ganchillo.

Advanced
Crayfish cord, double triple crochet

A round heavy mat made up of separate flower and leaf motifs sewed together in a circle of crayfish cord