Premium 500ml DIY Sublimation Stainless Steel Vacuum Flask
High-grade 304 stainless steel interior ensures durability and rust resistance, while the exterior is crafted for seamless sublimation printing—ideal for custom logos or designs. Advanced double-wall vacuum insulation maintains temperatures for 12 hours (hot) and 24 hours (cold), perfect for outdoor adventures, office use, or promotional gifts. Sleek white finish with a scratch-resistant coating, paired with a leak-proof screw lid for secure transport. Lightweight yet sturdy (18cm height, 6.5cm diameter), designed for portability. BPA-free and odor-resistant, suitable for daily hydration. Bulk orders welcome—wholesale pricing with no minimums. Custom branding available for businesses.