Many piggy toys are labeled for ages 3 years and up; some options list 18 months and up; one listing is described as "All Ages."
Piggy toys are commonly made from plastic and polyester. Other options use wood or rubber, and some combine plastic and wood.
Interactive pig toys often include lights and sound effects, button-activated phrases and games, walking or snorting movements, and mode changes tied to accessories or buttons.
Battery requirements vary: some toys need 4 AA batteries, some need 3 AAA, and several items require no batteries. Certain listings note batteries included while others say not included.
These toys commonly support counting and number recognition, color recognition, and fine motor and hand–eye coordination. Some also introduce basic saving concepts.