Premium Glass-Lined Vacuum Flask – Ultimate Insulation & Customization
High-quality borosilicate glass inner lining ensures purity and prevents flavor transfer, ideal for coffee, tea, or infused water. Double-wall vacuum insulation maintains temperature for 12+ hours (hot/cold). Durable food-grade plastic outer shell with anti-slip grip, resistant to drops and daily wear. Customizable design options for branding or personal style. Leak-proof screw lid with silicone seal for secure travel. Wide mouth allows easy filling/cleaning. Perfect for office, outdoor adventures, gym, or home use. Wholesale bulk pricing available. Global shipping, factory-direct quality at unbeatable low cost. Stock up for retail or corporate gifting.