Crucial Detail The Porthole Infuser The Porthole is a simple, beautiful infusion vessel designed by Martin Kastner of Crucial Detail Create striking cocktails, teas, dressings, lemonade, coffee, vinegars and more Unique idea for weddings, holidays, bosses, and the cocktail or infusion enthusiast Presented in a designer box containing the Porthole, accessories, assembly instructions, and a recipe booklet Dishwasher-safe, holds 13 fluid ounces, exterior dimensions 7" x 7" 2", Tempered Glass, Polypropylene, Stainless Steel, Silicone