Quoted from the CBeebies Grown-ups blog:

Have you got a little Bing fan at home? If you’re a knitter, why not use our simple pattern to make them their very own cuddly version of Bing’s carer, Flop. We’d love to see your creations – share a picture of your finished Flop with us on the CBeebies Facebook or Twitter pages.

Materials

• 100g double knit yarn (we used a machine-washable merino) – main colour.
• Small amount black double knit yarn.
• Small amount red yarn/thread.
• 1 pair of knitting needles (see yarn label for size).
• Approximately 50g of safety toy stuffing.

Abbreviations

St: Stitch.
Stst: Stocking stitch (one row knit, one row purl).
K: Knit.
P: Purl.
K2tog: Knit two together.
Inc: Knit (or purl, as appropriate) into front & back of stitch.