PREMIUM CRYSTAL GLASS: Made from highly durable lead-free premium crystal glass making it chip-resistant with normal use. Not too thick to help preserve the quality and flavor of your champagne yet strong enough to stand daily use STEMLESS DESIGN: Features a signature flat foot for increased stability and seamless bowl with stemless design for an upscale look and feels natural and comfortable in the hand while also allowing the wine to breathe enhancing its flavors and aromas 100% HAND BLOWN: These 9.4oz champagne glasses are hand-blown and handmade by experienced craft masters with years of experience in the field which makes the glasses elegant, modern, and unique. Lighter and elegant with excellent flow linearity