PRIME FLASK – Premium 420ml Stainless Steel Flask

The PRIME FLASK is a high-quality 420ml double-wall flask built for durability and everyday use. Its 316 stainless steel interior ensures beverage purity, while the 304 stainless steel exterior provides lasting strength.

Advanced vacuum insulation keeps drinks hot or cold for hours, making the PRIME FLASK ideal for travel, office, outdoor activities, or daily hydration.

A food-grade silicone ring creates a leak-proof seal, preventing spills and enhancing portability. Compact at 16.8 x 7.8 cm, this flask fits comfortably in your hand, bag, or cup holder.

Packaged in an eco-friendly paper box, the PRIME FLASK is a thoughtful gift for those who value premium quality combined with practical design.

Key Features:

• High-Quality Stainless Steel: 316 interior, 304 exterior

• Vacuum Insulation: Keeps drinks hot or cold for hours

• Leak-Proof Seal: Food-grade silicone prevents spills

• 420ml Capacity: Perfect for hydration on the go

• Compact & Portable: Fits hand, bag, or cup holder

• Eco-Friendly Packaging: Recyclable paper box, ideal for gifting