I used rock tumblers to make sea glass. Tumbling glass in a rock tumbler allows you to make your own sea glass in just 3-5 days.

A woman who doctors thought had a UTI actually had a glass tumbler stuck in her bladder for four years. The 45-year-old had come to the hospital complaining of typical lower UTI (urinary tract ...

RTIC just dropped a new ceramic-lined drinkware collection and prices start at just $14. Shop RTIC tumblers, bottles and more now.

Their whiskey glass, now raising funds on Kickstarter, incorporates the aerating aspects of the snifter with the functionality of the tumbler to create one handsome, double-walled whiskey glass.