Visual tips for portion control

What it looks like: Example of food portion

Ice-cream scoop: 1/2 cup cooked rice/ pasta oatmeal

Tennis ball: 1 serving medium fruit (apple/orange)

Fist: 4oz serving of lean protein source chicken/beef/turkey/fish

Thumb: 1 oz cheese

Handful: 1 serving nuts (almonds/walnuts/cashews)