🧪 LFGB-Certified Ultra Hard Borosilicate Glass Cup

Science-grade durability, everyday elegance.

Experience the purity and performance of lab-quality glassware — now in your hands. This cup is crafted from ultra-hard high-borosilicate glass, the same material trusted in scientific laboratories for its clarity, precision, and resistance to extreme temperatures.

✨ Key Features

High-Borosilicate Glass (3.3) — Exceptional clarity and strength; resists cracking from sudden temperature changes between -20°C to 150°C.

LFGB Certified — Meets strict European safety standards for food contact materials.

Double-Walled Design — Insulates beverages, keeping hot drinks warm and cold drinks cool without condensation.

Handcrafted Perfection — Each cup is individually mouth-blown and polished by master glassmakers.

Ergonomic Handle — Heat-isolated and comfortable to grip, designed to prevent burns.

Lightweight Yet Durable — Weighs only 225–290 g while maintaining impressive structural integrity.

📏 Specifications

Material: High-borosilicate glass
Heat Resistance: -20°C to 150°C
Certification: LFGB (Food Safety Standard)

⚙️ Technical Insight

Borosilicate glass has a low coefficient of thermal expansion, meaning it can withstand rapid temperature changes without stress fractures. This makes it ideal for both boiling-hot tea and iced coffee — a testament to its laboratory-grade engineering.

🌿 Perfect For

Daily tea, coffee, or infused beverages

Minimalist home or office setups

Gifting to science and design enthusiasts