Design - The Aeris Tumbler Is Crafted With - Smooth Double-Wall Design That Keeps Your Drinks At The Perfect Temperature. Ideal For Hot Brews Or Cold Refreshers, Its 160 Ml Size Offers Elegant Versatility For Everyday Rituals. Borosilicate - Crafted From Premium Borosilicate Glass, These Lightweight Yet Durable Glasses Are Resistant To Thermal Shock, Making Them Perfect For Both Hot And Cold Beverages. Versatile Glasses - Ideal For Beer, Iced Teas, Cocktails, And Fresh Juices, These Ribbed Beauties Enhance Everyday Moments And Elevate Special Occasions Great For Brunches, Parties, And Evening Wind-Downs. Microwave - Dishwasher Safe - Designed For Effortless Convenience, These Glasses Handle Microwave Heating And Dishwasher Cycles With Ease, Maintaining Clarity And Structure Over Time. Crystal-Clear - Non-Porous, Bpa-Free, And Odor-Resistant, These Glasses Retain Their Clarity, Resist Stains, And Stay Fresh-Looking Even After Repeated Use.