This little chap is knit in the round, even though he lies flat. He has a hidden pocket inside for secret messages or chocolate eggs and is firm enough to wear as a brooch.
The pattern is a free download from Loop Knit Lounge.

Finished Measurements: Approximately 6.5cm long

Yarn: Brown: Blacker Manx Wool with 50% Mohair, 4-ply
White: Blacker Blue-faced Leicester Wool, 4-ply
or
Spare bits of another 4-ply yarn. Choose something nice and woolly.

Needles: 2.75mm or the size you use for knitting 4-ply socks. You want a firm tension.