Devidayal Triple-Layer Vacuum Insulated Bottle – 304 Grade Stainless Steel – 24-Hour Hot & Cold Retention – Industrial Strength Copper-Shield Insulation (500ml, 750ml, 1000ml)

Product Description

1. The "Bullet" Thermal Engineering: Designed for maximum thermal efficiency, the Bullet series features a specialized triple-layer architecture:
2. Industrial 304 Outer Wall: Provides a rugged, dent-resistant exterior.
3. Copper-Infused Vacuum Layer: A middle copper coating that acts as a thermal barrier, reflecting heat radiation back into the bottle.
4. Hygienic 304 Inner Wall: Ensures a 100% food-safe environment for your drinks.
5. Extreme 24-Hour Retention: Experience the convenience of coffee that stays steaming hot or water that stays ice-cold for 24 hours. It’s the perfect companion for long commutes, outdoor adventures, or back-to-back meetings.
6. High-Grade 304 (18/8) Stainless Steel: Built inside and out with premium 304-grade steel. It is naturally BPA-free, rust-proof, and lead-free, ensuring your water remains pure and free from metallic aftertastes.
7. Sleek Aerodynamic Design: The Bullet’s straight-walled silhouette is designed for maximum storage efficiency. It slides effortlessly into side pockets, laptop bags, and car bottle holders.
8. Leak-Proof & Condensation-Free: Features a precision-threaded cap that creates an airtight vacuum seal. The exterior stays dry and "sweat-proof," protecting your documents and electronics from moisture.
9. Legacy of Quality Since 1960: Devidayal has spent over six decades perfecting stainless steel kitchenware. The Bullet bottle is a continuation of that legacy, offering a heavy-duty build that surpasses standard supermarket bottles.
10. Eco-Friendly Performance: A reusable, 100% recyclable alternative to plastic. It is easy to clean and designed for years of daily use, making it as good for the planet as it is for your health.
11. Three Tailored Capacities:
12. 500ml: Compact and lightweight for school or office desks.
13. 750ml: The perfect balance for gym-goers and daily commuters.
14. 1000ml: High-capacity hydration for hikers, travelers, and long workdays.

Thermal Performance Breakdown

Technical Specifications

1. Brand: Devidayal (Established 1960)
2. Material: 304-Grade (18/8) Stainless Steel (Inner & Outer)
3. Insulation: Triple-Wall Vacuum with Copper Coating
4. Capacities: 500ml / 750ml / 1000ml
5. Features: Leak-Proof, Rust-Proof, BPA-Free
6. Design: Professional Bullet Silhouette