ULKNN 600ML Stainless Steel Leakproof Thermos Bottle - Water Bottle

The ULKNN 600ML Stainless Steel Leakproof Thermos Bottle - Water Bottle is engineered for durability, portability, and everyday performance. Designed with premium 304 stainless steel inside and out, this vacuum-insulated water bottle maintains beverage temperature while preventing leaks during travel, sports, or business use. Featuring a secure one-hand open lid with lock tab and portable handle, it combines convenience with modern functionality. CE/EU and FCM certified for quality and food safety compliance.

5 Reasons to Choose This Stainless Steel Thermos - Water Bottle

1. Premium 304 Stainless Steel Construction

Built with food-grade 304 stainless steel liner and shell, ensuring durability, corrosion resistance, and safe drinking experience.

2. Leakproof One-Hand Operation

Secure bouncing lid with lock tab allows easy single-hand opening while preventing accidental spills in bags or backpacks.

3. Vacuum Insulation Technology

Double-wall vacuum structure maintains hot or cold temperatures for 0–6 hours, ideal for daily hydration and short trips.

4. Portable & Travel-Ready Design

Integrated carry handle and straight cup ergonomic shape make it perfect for hiking, gym sessions, commuting, and office use.

5. Certified Food Safety Standards

CE/EU and FCM certifications ensure compliance with European food-contact material regulations for safe everyday use.

Who It’s For & How to Use It

This insulated water bottle is ideal for men, women, couples, students, professionals, elderly users, athletes, and travelers who require a reliable portable hydration solution. Suitable for gym workouts, outdoor hiking, office environments, school, and daily commuting.

Fill with hot or cold beverages, securely close the lid until locked, and use the one-hand button for quick access. Clean regularly to maintain optimal insulation performance and hygiene.

Technical Specifications

• Brand: ULKNN

• Model: V250944

• Capacity Options: 490ML / 600ML

• Material: 304 Stainless Steel (Inner & Outer)

• Bottle Type: Vacuum Flask

• Insulation Performance: 0–6 Hours

• Lid Type: One-Hand Open with Lock Tab

• Shape: Straight Cup

• Features: Leakproof, Portable Handle, Eco-Friendly

• Colors: Gray, White, Black, Brown

• Certification: CE / EU, FCM

• Chemical Safety: No high-concern chemicals