If you make your own tarn, this pattern will make two coasters out of one ladies small- medium size t-shirt worth of tarn (approx 15 yards).
You will need:
10 mm crochet hook
Tarn or super bulky yarn
*Turn sc back (7 st) ch 1
Repeat from * 6 times or until you obtain the size you desire.
Weave in ends with tapestry needle; you can use a smaller crochet hook if necessary.