Premium Square High Borosilicate Glass Coffee Mug

Crafted with ultra-clear 3.3 high borosilicate glass for exceptional thermal shock resistance (withstands -30°C to 550°C). Non-porous surface prevents flavor retention, ensuring pure coffee taste every time.

Precision laser-cut square edges with seamless fusion welding for a sleek, modern aesthetic. Thickened base enhances stability while maintaining elegant transparency.

Ideal for specialty cafés, office break rooms, or upscale home brewing. Custom branding available via acid-etching or UV printing for corporate gifting/bulk promotions.

Wholesale exclusive: Factory-direct pricing for bulk orders (500+ units) with no minimum logo order requirement. Ships flat-packed in reinforced dividers for secure global logistics.