As alcohol&';s effects become more pronounced with every additional foot of altitude, holding one&';s drink can become a real problem. The clever GSI Glacier StainlessA(R) Stemless Wine Glass is self-righting, which will help to keep your merlot and your merino separate, even above 10,000 ft.Use: destination camping!Weight: 2.9 oz.Size: 3.1"x3.1"x3.9". Capasity 345 ml/ 11.6 fl oz.Made of high grade 18/8 Glacier StainlessA(R) steel for lightweight and durability.Stemless design allows for a very low center of gravity for surprising stability even on rough terrain or rickety camp tables.Unique kick-stand ring provides a secure, ergonomic grip while helping to prevent glass from tipping over.