Meet Bobby & Betty - the cutest little kittens you have seen. They are suitable for the average knitter or advanced beginner. - intermediate Knitted in double knit (8ply) for the body and oddments of fingering (4ply) for the clothes. 2.75mm (size 11 UK) needles are used. They measure 10 1/2 inches (27cm) from he tips of their ears.