This antique Dr Dettweiler's taschenflasche spitoon is a stunning piece from the early 20th century. The beautiful cobalt blue glass and metal ends make it a unique addition to any collection. This piece is perfect for those interested in medical antiques, as it was likely used in a doctor's office or hospital setting. The spitoon was commonly used to collect saliva during medical procedures and examinations. This particular piece was produced between 1901 and 1950, making it a true antique.