Clear Glass Tumbler – Durable Thick Base for Commercial Use Engineered for high-volume hospitality environments, this clear glass tumbler features a reinforced flat base for enhanced stability and longevity. Its sleek cylindrical form ensures easy stacking and efficient storage, while the crystal-clear finish elevates beverage presentation across restaurants, hotels, and catering services. Available in bulk quantities with protective packaging, this tumbler is dishwasher safe and ideal for serving water, juice, or cocktails in any professional setting.