A list of potential substitutes, if you can
DMC Petra Crochet Cotton Thread Size 5-5727
Petra Crochet Yarn NO. 5
Threads and Cottons
These balls of highly mercerized cotton are lustrous, non-divisible and made of 100 percent cotton.
DMC/Petra Crochet Cotton Thread Size 5-5772
DMC Petra Crochet Cotton Thread Size 5-53805
Dmc/Petra Crochet Cotton Thread Size 5-53607
DMC Petra Size 5 - 100% Cotton Ball
Pearl Cotton - DMC
DMC Petra Crochet Thread - Colour: 5772 - Cotton - Size 3 - 100g
P5905 - Petra Cotton Crochet - Green – Ammee & Co.