BUILT NY Gourmet Bento Deluxe 10-Piece Lunch Container Set, Black/Gray This Bento Box set features a stainless steel utensial set (knife, fork and spoon), (1) 1-ounce (30 ml) dressing container, fillable ice pack, removable food dividers, secure-lock utensil holder, and microwaving valve The large base is made from break-resistant plastic and features two, removable dividers which allows you to customize the layout of your food The removeable utensil holder lays over your food and ensures that you always have you necessities for breakfast, lunch or dinner The included ice pack easily fills with tap water and then place in the freezer overnight for the next use All pieces, excluding the ice pack, are dishwasher safe (top rack recommended)