ERM Insulated Large Capacity 316 Stainless Steel Men's Water Bottle Portable High-Value 2026 New Student Straw Cup

1. Electrolytic grinding layer

2. Vacuum insulation layer

3. 316 stainless steel inner bottom

4. Vacuum heat insulation layer

5. 304 stainless steel outer layer

6. Surface spray coating

Leak-proof design with 360° spill-proof technology

One-second quick open lid with single-hand operation

Hidden integrated handle for easy portability

Anti-choking straw mouthpiece for safe drinking

Six-layer insulation matrix for superior temperature control

Odorless, corrosion-resistant, and easy to clean materials

Maintains ice temperature for extended periods

Suitable for sports, outdoor activities, school, and daily use

Food-grade straw and dual drink cup lid included

Compatible with iPhone 17 Pro (6.9 inches) for size reference

White

Black

Stainless steel natural color

Designed for fast hydration after exercise with consistent temperature maintenance

Innovative one-piece handle design for enhanced portability

Durable and easy to clean, suitable for active lifestyles and children

Supports both hot and cold beverages with long-lasting insulation performance

Capacity and insulation performance tested to maintain cold temperatures ≤8.1°C after extended periods

Sports and fitness enthusiasts

Outdoor and travel use

Daily hydration needs with large capacity and temperature control