Approx 9" wide x 40" around.
Note: Wind 1 ball of B into 2 balls.
1. With 2 strands each of A and B and 1 strand of C together, cast on 6 stitches. Arm knit in garter stitch using video instructions until work from beginning measures approximately 40" long. Cast off.
2. Sew cast off and cast on edges together.
Vickie Howell step-by-step video instructions: