Each set contains 6 different pieces marked with crew ranks. The Crew water glass is made from Metalestyrene. The MS material is one of the most knock resistant materials in the sailing world and will make sure your meals are safe as well as stylish.
 
每組玻璃杯包含6個不同的標記船員排名，船員排名系列玻璃杯由甲基苯乙烯製成，確保膳食安全。