Free Pattern: Hot Water Bottle Cover – dyedinthewool Plain and Simple Hot Water Bottle Cover Ravelry: Now available on Ravelry as a free PDF download. You must be a Ravelry member to access the site. Also available as a free PDF here (132 Kb in size). Tension/Gauge 12 sts over 10 cm (4") on 8 mm (~US 11) needles over stocking stitch (row…