Tervis - Margaritaville - Wastin' Away Again In Margaritaville - 16oz Tervis Tumbler. Fits most cup holders. Microwave & dishwasher safe. It's the phrase that inspired millions of people to sit back relax and get into an island state of mind and now it's on these Wastin' Away Again in Margaritaville tumblers for the whole party to enjoy. Made in America.