Premium Stainless Steel Vacuum Flask - Sport Thermal Series

Double-wall vacuum insulation maintains hot/cold temperatures for 12-24 hours with 304 food-grade stainless steel interior for safe, odor-free use. Leak-proof screw lid with silicone gasket ensures spill-proof performance during travel or workouts.

Ergonomic small mouth design allows easy drinking while running or hiking, available in 350ml/500ml/750ml/1000ml sizes for versatile use in gym, office, or outdoor adventures.

Military-grade 18/8 stainless steel exterior resists dents and corrosion, complemented by a brushed finish for scratch resistance. Bulk purchase available with industry-leading wholesale pricing for gyms, retailers, or corporate gifts.

BPA-free construction meets FDA/CE standards, featuring precision-welded seams and ultrasonic sealing technology for maximum durability. Compatible with most car cup holders and backpack side pockets.