Function: Cookie cutters are tools used in baking to cut and mold cookie dough into specific shapes, such as the hearts, stars, and circles visible in the package.
Material: These specific cutters appear to be made of stainless steel or another metal, which is a common material for such tools known for durability and providing clean edges on cookies.
Purpose: The packaging indicates they are meant "To have fun in making cookies" and are described as having "Premium quality".