1.Premium MaterialMade of Food-Grade Stainless Steel and Food Safe Plastic, 100% rust-resistant, no toxic elements, which is safe to use for both dry and wet ingredients.2.Complete and Marked SetMarkings for measurements are clear and easy to read. It is markings imprinted on the cups and spoons.3.Easy to Use and StorageMeasuring spoons and measuring cup sets have 2 steel rings to keep the sets.4.StoreThese spoons are conveniently connected by a small ring which helps to keep the spoons together as a set after a full day of baking or cooking.