Premium Customized Vacuum Flask – Eco-Friendly & Durable
High-performance double-wall stainless steel construction ensures 24-hour temperature retention for both hot and cold beverages. BPA-free, food-grade 304 stainless steel interior guarantees safe drinking without metallic aftertaste. Laser-engraved logo customization available for corporate gifts, brand promotions, or personal use. Leak-proof design with precision-engineered threaded lid, ideal for travel, gym, office, or outdoor adventures. Mirror-polished exterior with scratch-resistant finish for long-lasting elegance and easy cleaning. Ultra-lightweight yet rugged, perfect for bulk orders, event giveaways, or retail resale at competitive wholesale pricing.