Measurements
Length of foot
11, 11.5, 12 cm (4¼, 4½, 4¾ inch)

Each of the pamphlets have a different list of recommended yarns. The following is from the Argyll version.

Materials
BABYTIME DOUBLE KNITTING
Main Shade 1, 1, 1 ball
Contrast 1, 1, 1 ball.