Premium Large-Capacity Vacuum Flask Thermos with Interchangeable Lids

High-Grade Stainless Steel Construction
Made from 18/8 food-grade stainless steel for superior rust resistance, durability, and safe liquid storage. Inner mirror-polished finish prevents flavor retention.
Advanced Vacuum Insulation Technology
Double-wall vacuum seal maintains temperatures for 12-24 hours (hot/cold). Ideal for outdoor adventures, office use, or travel.
Versatile Lid System
Includes leak-proof screw-on lid and flip-top sipper lid for multiple drinking styles—perfect for coffee, tea, or smoothies.
Ergonomic & Stylish Design
Sleek matte exterior with anti-slip silicone base. Wide mouth for easy filling/cleaning.
Bulk Purchase Advantage
Global wholesale pricing with no minimum order—stock up for retail, events, or corporate gifts.