Flask 770ml Black Coffee

bobber Flask

A premium insulated bottle built for performance, durability, and timeless style.

The bobber Flask is a beautifully engineered stainless steel bottle designed to keep your drinks hot or cold for hours. Combining rugged construction with refined design, it’s equally at home on outdoor adventures, commutes, or your daily routine.

Features

• Made from food-grade 18/8 stainless steel — tough, corrosion-resistant, and completely BPA-free.

• Double-wall vacuum insulation keeps drinks hot or cold for extended periods.

• 100% leak-proof thanks to precision threading and a silicone seal.

• Metal interior stopper plate prevents liquid contact with plastic for a pure taste.

• Narrow mouth opening helps maintain temperature and makes drinking comfortable.

• Cap doubles as a cup, ideal for coffee, tea, or soups on the go.

• Impact-resistant grooves add grip and durability for active use.

• Available in 500 ml, 770 ml, and 1000 ml sizes to suit your lifestyle.

Benefits

• Keeps drinks hot or cold for hours, perfect for long days outdoors, in the office, or on the move.

• Leak-proof and travel-ready, so you can confidently pack it in your bag.

• Taste-neutral interior ensures every drink tastes fresh and pure.

• Strong and stylish, built to handle everyday life and the elements.

• Sustainable alternative to single-use bottles, helping reduce plastic waste.

• Timeless design that looks just as good on a hike as it does on your desk.

Specifications

• Capacities: 500 ml, 770 ml, and 1000 ml

• Material: 18/8 food-grade stainless steel, food-grade plastic, and silicone (all BPA-free)

• Heat retention: up to 48 hours hot / 72 hours cold (for 1000 ml version)

• Design: Double-wall vacuum insulated, leak-proof silicone seal, cup-cap, narrow mouth opening

Why choose bobber?

The bobber Flask embodies the brand’s commitment to quality, performance, and design excellence. Built to last and backed by a 5-year manufacturer warranty, it’s the ideal companion for those who value sustainability, craftsmanship, and everyday reliability.