The Yasuda YS-CB500 is the ideal solution for those who need a personal-sized thermal container that fits easily into handbags, backpacks, or car cup holders. Despite its small footprint, it utilizes advanced double-wall vacuum insulation to keep beverages hot or cold for up to 24 hours. Whether it’s a morning coffee that needs to stay hot or a refreshing juice that needs to stay chilled, this flask delivers consistent thermal performance throughout the day.
Constructed from high-grade, food-safe stainless steel, the YS-CB500 is both rust-resistant and BPA-free, ensuring your drinks maintain their natural taste without any metallic odor. The striking blue exterior is not only aesthetically pleasing but also features a high-quality coating for a better grip. The threaded lid is precision-engineered to be 100% leak-proof and doubles as a small serving cup, making it a convenient and mess-free companion for school, the office, or short outdoor trips.
Key Features:
Ultra-Portable 0.5L Capacity: Compact 500ml size that is easy to carry and store in small compartments.
Double-Wall Vacuum Insulation: Effectively maintains the internal temperature of liquids for nearly a full day.
Premium Stainless Steel: Crafted from high-quality, corrosion-resistant steel for enhanced durability and hygiene.
Vibrant Blue Finish: Features a sleek, modern color with a durable finish that stands out.
Multifunctional Lid: The airtight screw-cap serves as a convenient cup for drinking on the go.
100% Leak-Proof Seal: Designed with a secure silicone gasket to prevent leaks and spills in transit.
Condensation-Free: The exterior remains dry even when filled with ice-cold beverages, protecting your belongings from moisture.
Technical Specifications:
Model: YS-CB500 (Blue)
Material: Food-Grade Stainless Steel (Inner and Outer)
Capacity: 0.5 Litres (500 ml)
Insulation Type: Double-Wall Vacuum
Cap Type: Threaded Leak-Proof Lid/Cup
Color: Blue