Ozeri Serafino Double Wall Insulated Glasses, 12 oz Set of 4

In this review the Ozeri Serafino double wall insulated glasses are examined for everyday use and entertaining; they are best for anyone who wants a stylish, thermally effective drinking glass that handles both hot and cold beverages. The single biggest reason to buy is the patented double-wall borosilicate construction which preserves drink temperature while keeping hands cool and preventing condensation, making these glasses useful from morning coffee to evening cocktails. The set of four arrives in printed packaging and balances durability and visual flair for casual households and small gatherings.

Key Features

• Double-wall insulation: The patented inner wall suspends the drink and provides superior thermal separation so hot drinks stay hot and cold drinks stay cold without transferring heat to your hand.
• Borosilicate glass: Mouth-blown, heat and condensation-resistant glass offers greater durability and thermal shock resistance compared with common glass drinkware.
• 12 oz capacity: Each glass holds a practical 12 oz, making them suitable for coffees, cappuccinos, iced teas, cocktails or frozen beverages.
• Wraparound contour: The molded contour provides an aesthetic grip that feels natural in the hand and reduces the chance of slipping during use.
• Microwave and freezer safe: Safe for reheating or chilling beverages without worrying about damaging the glass or its insulating properties.
• Attractive packaging: Ships in an elegant 4-color printed box and includes a no-hassle warranty for straightforward replacement if needed.

Who It's For

The Serafino set is ideal for coffee lovers who want to enjoy a hot cappuccino without burning their fingers, as well as for hosts who serve chilled cocktails and appreciate a condensation-free table. People who value the visual effect of a suspended drink will also enjoy the distinctive look these glasses create.

Those who should look elsewhere include buyers seeking inexpensive disposable options or those requiring large-capacity drinkware above 12 oz. If you need unbreakable travel mugs or insulated tumblers with lids for commuting, a different style would be more suitable.

Pros & Cons

Pros

• Keeps hands cool with hot drinks and eliminates condensation with cold drinks thanks to the patented double-wall design.
• Made of mouth-blown borosilicate for improved durability and resistance to thermal shock compared with ordinary glass.
• Versatile 12 oz capacity covers a wide range of beverages from espresso-based drinks to cocktails.
• Microwave and freezer safe for flexible use at home.

Cons

• As glassware, they remain more fragile than metal or plastic alternatives and require careful handling.
• 12 oz size may be small for those who prefer larger servings or travel lids for on-the-go use.

Specifications

Our Verdict

The Ozeri Serafino double wall glasses are a smart buy for home entertaining and daily coffee drinkers who value insulation, aesthetics and a condensation-free table. Their borosilicate construction and patented double-wall design deliver reliable temperature control and an engaging look, offering good value for those who prioritize presentation and thermal performance over unbreakable or travel-ready options.

Frequently Asked Questions

Are these glasses dishwasher safe?
They are made of borosilicate glass and handle heat well, but follow manufacturer care instructions; hand washing will preserve clarity and longevity.

Can I use them for hot espresso drinks?
Yes, the 12 oz size is suitable for cappuccinos and other espresso-based drinks while keeping your hands cool.

Do they sweat with cold drinks?
No, the double-wall insulation is designed to prevent condensation on the outside of the glass.