Premium Borosilicate Glass Construction - High heat resistance (up to 120°C) and thermal shock resistance for both hot/cold beverages without cracking.

Triple-Layer Leakproof Design - Silicone-sealed lid with airtight locking mechanism and food-grade stainless steel straw for zero-spill portability.

360° Ergonomic Drinking Experience - Recessed lid groove for nose comfort, angled straw slot for smooth sipping, and sweat-proof textured grip zone.

Multi-Scenario Versatility - Office desk companion (fits car cup holders), gym hydration partner (BPA-free materials), and travel essential (lightweight 420g).

Commercial-Grade Durability - CNC-polished rim for seamless sipping, dishwasher-safe components, and scratch-resistant glossy finish maintaining clarity after 500+ washes.

OEM Customization Ready - Available for bulk branding (minimum 1000 units) with logo engraving on stainless steel base or lid imprint options.

Wholesale Advantage - Factory-direct pricing with 35% lower MOQ than industry standard, compatible with all major e-commerce fulfillment systems.