Materials:
3.0 mm crochet hook
Yarn in the colour of your liking for a 3.0 mm hook (I used 100% cotton yarn for this)
Scissors
Tapestry needle
Stitch marker
Two pearl beads for the ends of the string (optional)

Finished size:
Ø: ca. 10 cm/4 inches
Hight: ca. 13 cm/ 5 inches

Abbreviations (US Terms):
st - stitch
ch - chain
slst - slip stitch
sc - single crochet
stsc - stacked sinlge crochet
hdc - half double crochet
dc - double crochet
inc - increase
dec - decrease