Mistake Rib Mug Cozy Size 3.75mm (US Size 5) needles 25g DK - Brown Marl Wooden Heart Buttons x 2 Cast on 31 stitches Row 1: (P2, K2) until last 3 stitches. P2, K1 Repeat this row until the cozy is the required height, then cast off. Knit an iCord for 2.5in (5cm) Sew on button on one side. Sew iCord on opposite side. Add to mug