With this incredible blue ice cream maker ball, ice cream has never been easier to make. Get the kids involved and have even more fun! For use: Simply fill the outer cup with ice and 4 tbsp of salt to help quick-freeze your ingredients. Add 45ml of milk, 45ml of cream or yogurt and 1 tsp caster sugar to the separate metal compartment. Close the lid and shake for 5 minutes, and voila! ice cream! Aprox. 14.6cm x 14.6cm x 10cm. Maximum capacity approx. 90ml, aluminium inner, ABS outer. Dishwasher safe.