Glastal 14.5oz Double-Walled Glass Tea Infuser Mug, Black
$17.59 on Amazon.com (as of October 24, 2026, 1:53 PM EST) View details ↗
The Glastal double-wall glass cup provides a total capacity of 430 ml, with a recommended tea-drinking capacity of 340 ml, and arrives packaged in a gift box along with an 18-month guarantee and customer service. Crafted from high-quality borosilicate glass, the mug is designed to withstand high temperatures without cracking when pouring hot water. The double-walled insulation structure prevents condensation from forming on the glass surface during cold drinks and protects fingers from burning when holding hot beverages. Due to the traditional mouth-blown and handcrafted manufacturing process, each individual item may present slight variations, including a small hole at the bottom of the glass cup and a capacity variance ranging between 5% and 10%.
The included lid combines natural black walnut with brushed stainless steel for a durable and refined construction. For loose-leaf preparation, the ultra-fine filter features an integrated handle that provides a secure grip and accommodates fine teas like herbal tea, coarse teas such as black tea, fruit teas, scented teas, and tea bags. The design separates into three distinct, removable parts to simplify the cleaning process. Hand washing is recommended for this glassware, as it is not suitable for dishwashers.
With the filter removed, the mug functions as a versatile vessel suited for coffee, juice, carbonated drinks, milk, yogurt, and other beverages. The comfortable handle allows for secure daily use, while the overall construction serves as an option for family and friends. Because all glassware is fragile, care should be taken during use and washing to maintain the condition of the cup over time.
| Total Capacity | 430 ml |
|---|---|
| Item Weight | 0.42 kg |
| Model Number | TPG430B-B |
| Materials | Borosilicate glass, natural black walnut, brushed stainless steel |



