Is Corelle Tempered Glass

Corelle is a brand of glassware and dishware. It is made of Vitrelle, a tempered glass product consisting of two types of glass laminated into three layers. It was introduced by Corning Glass Works in 1970, but is now manufactured and sold by Corelle Brands.

What type of glass is Corelle?

Good old glass. Corelle dishes are made of Vitrelle, a glass laminate of three thermally-bonded glass layers.

Is all Corelle glass?

Although Corelle® dinnerware is made of Vitrelle® glass, known for its strength and durability, all glass is breakable.