From the Omnia Collection. The Nude Glass Omnia Twist flute glasses offer a truly unique and mesmerizing aesthetic, inspired by the spiraling movement of water. Handcrafted from lead-free crystal, these high-quality glasses showcase their natural movement and artistry, making them a perfect addition to any designer barware collection and ideal for elevating any occasion. Set of two Lead-free crystal Hand wash Imported SPECIFICATIONS About 4" diameter x 8"H. Gifts - Serveware > Nude Glass > Saks Fifth Avenue > Barneys. Nude Glass.