This is the pattern to make two finger puppets. The pattern is included in 20TM Tiny Christmas Toys To Knit.

The pattern is worked flat and sewn up at the end. You do not need to knit in circles.
You need to have short DPNs to work i-cord.
To work i-cord; Using double-pointed needles cast on the required number of stitches. Do not turn. Slide stitches to the opposite end of the needle, then knit stitches again taking the yarn firmly across the back of work. Repeat to the desired length.

You only need small amounts of yarn; 8-10g to make each.
Knitting skill required is basic knit and purl.