✨ Sip Among the Stars with Every Pour! 🌠 Breakage resistant and dishwasher safe for effortless elegance. 10 oz tumbler ideal for your favorite whiskey cocktails. Guaranteed for life, because we stand by our craftsmanship. A thoughtful present for astronomy enthusiasts and cocktail lovers alike. Hand-etched constellation map for a stellar experience. Astronomy-themed design 10 oz capacity Lead-free & recyclable The Greenline Goods Whiskey Glasses set features two 10 oz tumblers, each hand-etched with a detailed map of northern hemisphere constellations. Made from lead-free glass, these durable and dishwasher-safe glasses are perfect for enjoying your favorite whiskey cocktails while adding a touch of celestial charm to your drinkware collection.