The SIGG Viva 3st 0.75L drum is designed for people with an active lifestyle. You can see at all times what is left in the bottle. Its great colors and SIGG letters engraved in large will attract the attention of all and show that its owner has style and class. A super-practical drum, even when empty: The 3-Stage plug together with the WMB adapter is the perfect solution to make this drum very easy to clean and allow you to drink a little while on the go. The reusable drum offers a very high quality and is made of transparent polypropylene. All materials are 100% recyclable and do not contain harmful substances such as, for example, estrogenic substances or phthalates.