The lead-free crystal is dishwasher-safe (though the brand recommends avoiding harsh detergents and hand-washing for most longevity). Spiegelau is known for centuries of glassware craftsmanship ...

Glass and crystal both start as a transparent material that is made from natural materials including sand, limestone, and soda ash. Crystal, however, also has lead oxide, barium oxide, zinc oxide ...

He uses a special dichroic glass and 32% optical lead crystal in his pieces. Storm hand cuts the glass, polishes it and laminates it. This process creates laminated mirrors on the glass creating ...

Each glass is made of mouth-blown crystal ... were designed to enhance the flavor of effervescent wines. Made of lead-free crystal, these easily accommodate a standard 6-ounce pour, leaving ...