Made of durable and BPA free Copolymer, these utensils are nearly unbreakable, will not rust or corrode, are non-heat conductive and are very light weight. 3 pc contains: Teaspoon, Fork & Knife.|4 pc contains: Teaspoon, Soupspoon, Fork & Knife.|16pc contains: 4-Teaspoons, 4-Soup Spoons, 4-Forks, 4-Knives