Premium 550ml Stainless Steel Vacuum Flask with Nylon Lanyard – Ultimate Durability & Style

High-Quality 304 Stainless Steel
Food-grade 304 stainless steel interior ensures safe, odor-free hydration with superior rust and corrosion resistance.
Advanced Vacuum Insulation Technology
Double-wall vacuum insulation keeps drinks hot for 12 hours or cold for 24 hours, perfect for outdoor adventures, gym sessions, or office use.
Reinforced Rubber Paint Coating
Durable rubber paint exterior provides an anti-slip grip, scratch resistance, and a sleek matte finish for long-lasting aesthetics.
Convenient Nylon Lanyard Design
Detachable heavy-duty nylon lanyard allows for easy carrying during hikes, commutes, or travel, ensuring hands-free convenience.
Leak-Proof & One-Hand Operation
Secure screw-on lid with a precision-engineered silicone seal prevents spills, while the wide mouth enables effortless filling and cleaning.
Multi-Purpose & Compact
Ideal for daily hydration, camping, sports, or as an eco-friendly alternative to disposable bottles. Lightweight yet sturdy for all-day use.
Bulk Order Advantage
Exclusive wholesale pricing for bulk purchases, backed by global logistics support and guaranteed quality assurance.