These whiskey drinking glasses hold 8.5 oz of scotch, brandy, vodka, or rum. The perfect capacity to relax for longer, without repeated refills. Luxurious and versatile lead-free crystal glass tumblers, Suitable for Irish whisky and short cocktails as well as water, juice and soft drinks, Weighted design for stability, Perfect for everyday use or special occasions Made of stunning, top quality pyrex glass for great durability. This whiskey set is an ideal gift for father’s day, wedding, Anniversary, Christmas and Birthday. Measuring 3.6*3 inches, this custom 8.5oz classic glass wine whisky mug. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Customization: Logo printing available with multiple packaging and color options. Product Highlights: BPA-free, leak-proof, travel-friendly.