Yarnart Jeans ( 2, yarn density 50g/160m/174yds), color: ✓
● white
● red
● pink
2 mm crochet hook (US: 1/B, UK: 14)
Metal keychain (ring on a chain)

Product Sizing:
Finished size 6,5 cm (2,5 in) high and 8 cm (3,1 in) wide

You can use any other yarn, but keep in mind that this will affect the size of the
finished product.