Premium Sublimation Thermos Vacuum Flask – 350ml & 500ml Wholesale Blanks
High-performance double-wall vacuum insulation maintains temperature for hours, ideal for hot/cold beverages. Made from durable 18/8 stainless steel, BPA-free and rust-resistant for long-lasting use. Smooth white coating provides a flawless sublimation surface, perfect for custom branding or creative designs. Precision-sealed mouth and leak-proof lid ensure spill-free portability. Lightweight yet sturdy, suitable for outdoor adventures, gym workouts, office use, or promotional gifts. Bulk pricing available for resellers and businesses seeking high-quality, customizable drinkware. Wholesale exclusive – unbeatable value for bulk orders.