This leaflet contains 5 designs. You will need 5 balls of Hobbii 8/4 yarn to make all 5 items.
But broken down you will need the following.
If you make the headband and mug cosy together you will need 1 ball. If you make the neckwarmer you will need 2 balls If you make the bottle cosy You will need 1 ball If you make the fingerless mittens you will need 1 ball.