Inverness Toughened Tumblers

Strong, sturdy and extremely durable glassware.

With a pentagonal base and strengthened DuraTuff technology, this Inverness glass tumbler is an original and highly practical solution.

Libbey's exclusive DuraTuff treatment is a special thermal after process for "pressed" tumblers and stemware that produces durable glassware with a prolonged service life.  The product will break passively into manageable pieces for easy and safe disposal, making DuraTuff glasses particularly suitable for food service and cocktail establishments.