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| Specification : | |
| Brand | Yasuda |
| Model Variants | YS-CB1000 (Blue) / YS-CB1000M (Blue Metallic) |
| Type | Stainless Steel Vacuum Flask |
| Volume Capacity | 1000ml (1 Liter) |
| Main Core Material | 304 Food Grade Stainless Steel |
| Insulation Mechanics | Double-Walled Vacuum with Internal Copper Coating |
| Temperature Retention Duration | Up to 24 Hours (Hot or Cold liquids) |
| Sealing Security | Threaded Leak-Proof Lid Structure |
| Exterior Finishing | Sweat-Proof / Anti-Condensation Shield |
| Corrosion Protection | High-Grade Rust Resistant Alloy |
| Physical Weight | 0.40 kg |
| Mobility Component | Integrated Rigid Carrying Handle Attached |
| Net Quantity | 1 Unit |
| Ideal For | Daily Corporate Office Hydration, Mountain Trekking, Weekend Road Trips, Academic School Days, In-Vehicle Commuting, Gym Workouts, and Sports Training across Nepal |
Double-Walled Copper Thermal Matrix: Engineered with advanced double-walled stainless steel vacuum insulation paired with an inner copper coating block to lock fluid temperatures hot or cold for up to 24 hours.
304 Food-Grade Stainless Steel Construction: Forged entirely from premium 304 food-grade stainless metal alloy components to guarantee a completely non-toxic, chemical-free, and rust-resistant interior core.
100% Spill-Safe Leak-Proof Design: Equipped with a heavy-duty threaded top closure sealing system that blocks structural liquid shifting, making it completely safe for rugged travel and bag storage.
Generous 1000ml Liquid Capacity: Features a high-volume 1-liter container layout that holds ample drinking water, tea, coffee, or juices to fulfill extended hydration targets throughout the day.
Sweat-Free Portable Shell Architecture: The heavy vacuum barrier prevents the accumulation of messy condensation on the exterior paint, ensuring a clean, dry, secure handgrip on the go.