Elephant version needs 2 balls each of red and grey, one ball each of blue and green, small quantity of black, and 5 buttons.

Duck version needs 2 balls of blue, 1 ball of yellow, small quantities of orange and red, and 4 buttons.

Main colours are as follows:

Elephant Size 3 and 4: 4 balls white
Elephant Size 6: 5 balls white
Elephant Size 8: 6 balls white

Duck Size 3, 4, 6: 4 balls white
Duck Size 8: 5 balls white