Unbreakable Made of foodgrade 304 stainless steel which contributes to the unbreakable characteristics of the mug The cups are great for winecoffeecoffeemilk ice water etc And they are rustresistant Great design The metal cup is a very cool design it not only can be used for drinking but also a terrific decoration when its put on your desk The stainless steel mug with handle you wont feel any extra hurdle when holding it Easy to clean The stainless steel cup is very easy to clean after drinking They are dishwasher safe Healthy Safe and Environmentalfriendly Our cups are environmentalfriendly and completely recyclable Spec 84cm Top diameter 97cm Height 61 cm Bottom diameter 33 38 24