Double Wall Glass Coffee Mugs 12oz Set of 6 - Insulated Clear Cups

In this review the LIBWYS 12oz double wall glass coffee mugs are presented for coffee and tea drinkers who want an attractive, insulating cup without added weight. The bottom line: these clear borosilicate glasses keep beverages hotter or colder longer while preventing a scalding exterior, making them a practical upgrade for daily use. The reviewer found the set of six with spoons especially handy for households or small gatherings and noted that the double-walled construction is the single biggest reason to choose these cups.

Key Features

• Double-walled design: The insulated construction maintains beverage temperature longer and helps keep the outer surface comfortable to hold.
• Food-grade borosilicate glass: The mugs accept wide temperatures from -30C to 150C, resisting thermal shock better than ordinary glass.
• Lightweight with handle: Each cup is easy to lift and the handle size is comfortable for routine sipping of coffee, tea, or lattes.
• Sealed bottom hole: The small round sealed hole at the base is a hand-blown craft detail that ensures no water ingress after manufacturing.
• Dishwasher safe and lead-free: The set is BPA-free and safe for everyday cleaning in a dishwasher for convenience.
• Set and extras: The package includes six glass mugs plus six spoons, making it practical for entertaining or gifting.

Who It's For

This set suits home baristas, families, or anyone who enjoys visually showing layers in a latte or wants a clear, insulated cup for hot and cold drinks. The 12oz capacity is a versatile middle ground for cappuccinos, lattes, and tea without feeling oversized.

Those who prefer very lightweight travel mugs with lids or require unbreakable plastic or steel tumblers for outdoor rough use should look elsewhere; these are glass cups best used at home or in controlled settings.

Pros & Cons

Pros

• Stylish clear look that showcases beverages and crema for espresso-based drinks.
• Effective thermal insulation from the double-walled construction keeps drinks at serving temperature longer.
• Durable borosilicate material resists temperature changes and is lead-free and BPA-free.
• Convenient set that includes spoons and a gift-ready package.

Cons

• Some customers report mixed feelings about the weight; the glass may feel heavier than thin-walled alternatives.

Specifications

Brand	LIBWYS
Capacity	12oz (350ml)
Material	Borosilicate glass, lead-free
Temperature range	-30C to 150C
Set includes	6 glass mugs + 6 spoons
Care	Dishwasher safe
Design detail	Sealed small round hole at bottom (hand-blown craft)

Our Verdict

The LIBWYS 12oz double wall glass mugs are a smart choice for home drinkers who value presentation and insulation; they strike a good balance of style, thermal performance, and everyday convenience. For the price, the durable borosilicate construction and included spoons make this set a solid value for kitchen counters and small gatherings.

Frequently Asked Questions

Are these mugs microwave safe?
Yes, borosilicate glass accepts the stated temperatures, but use caution when microwaving liquids and avoid extreme, rapid temperature changes.

Will water get trapped in the sealed bottom hole?
No, the small round hole is sealed during manufacturing so it will not allow water to enter the double-wall cavity.

Can I wash these in a dishwasher?
Yes, the mugs are labeled dishwasher safe for everyday cleaning.