food-grade , safe for food, easy to clean, reusable. The handle conforms ergonomically designed, not feel uncomfortable when pressed. interior smooth, easy to clean. baking basis is required, Very easy to use. The shape that is made is very beautiful, and look very good with for detail. Hand-pressure plastics mode not only suit to make , but also could use for cookie, chocolate, jelly, cake, and candy. Perfect gifts for housewife, cooking enthusiasts.