Premium Custom Sublimation Stainless Steel Vacuum Flask

High-Grade 304 Stainless Steel
Food-grade 304 stainless steel inner wall ensures durability, rust resistance, and safe hot/cold liquid storage without metallic taste.
Superior Vacuum Insulation
Double-walled vacuum insulation maintains temperature for 12-24 hours (hot/cold) with minimal heat transfer for all-day use.
Wide Mouth & Sublimation-Ready Surface
Extra-wide 60mm mouth for easy filling/cleaning; smooth outer layer optimized for full-color sublimation printing (logo/promotional designs).
Secure Rope Handle & Leakproof Design
Reinforced stainless steel rope handle for easy carrying; threaded lid with silicone gasket prevents spills during travel or outdoor activities.
Multi-Scene Versatility
Ideal for gym, office, hiking, camping, or branded corporate gifts; holds 500ml/750ml (customizable capacity).
Bulk Purchase Advantage
Direct factory pricing for wholesale orders (MOQ flexible); compatible with OEM/ODM customization (logo, packaging).