Elevate your beverage service with this 520ml crystal long drink tumbler, engineered for durability and clarity in high-volume commercial environments. Made from premium lead-free crystal glass, these stemless tumblers offer exceptional transparency, strength, and resistance to chipping—ideal for restaurants, bars, and hotels. With a sleek, modern silhouette, they are perfect for serving cocktails, long drinks, water, or soft beverages. The 520ml capacity ensures generous servings without excess weight. Available in a 6-piece set, these commercial-grade crystal glasses are dishwasher-safe, stackable, and designed for efficient storage and daily use. Ideal for OEM branding and bulk procurement, this crystal glassware delivers consistent quality and elegance across all guest-facing settings.