Crochet cotton no 30 or pearl cotton no 3
Steel crochet hook US size 11 or size for gauge

Plastic rings, six for each curtain. Yardage makes two panels. Worked from lower edge up. Intermediate. Use both chart and some written instruction.

Pattern 3, p 6, in Decorative Crochet.
Pattern 5, Rideaux de Cuisine, in 1000 Mailles.