500ml Double Wall Stainless Steel Insulated Thermos Cup | Portable Outdoor Sports Tumbler

Stay hydrated all day with this 500ml double wall stainless steel insulated thermos cup. Designed for outdoor sports, travel, and daily use, it keeps drinks hot or cold for hours. The leak-proof lid and easy-grip body make it a reliable choice for active lifestyles.

This thermos cup is built with high-quality 304 stainless steel and features a vacuum insulation layer. It maintains your drink temperature for 0-6 hours, whether you need hot coffee on a cold morning or cold water during a workout. The straight cup shape fits most car cup holders and backpack side pockets.

The double wall construction prevents condensation on the outside, so your hands stay dry. The smooth finish is easy to clean, and the durable stainless steel resists rust and dents. Whether you are hiking, commuting, or at the gym, this tumbler delivers dependable performance.

This versatile cup works for both hot and cold beverages. Use it for coffee, tea, water, or juice. The wide mouth makes adding ice easy, and the secure lid prevents spills. It is a practical everyday companion for anyone who values temperature control and durability.

Key Features and Benefits

- 500ml capacity that holds enough for long trips without being bulky

• Double wall vacuum insulation that keeps drinks hot or cold for 0-6 hours

• 304 stainless steel construction that resists rust and is safe for daily use

• Leak-proof lid that prevents spills in bags and cup holders

• Straight cup shape that fits most standard car cup holders and backpacks

• Easy-clean smooth interior that does not retain flavors or odors

Who Is This For

- Outdoor enthusiasts who need a reliable insulated drink container for hiking, camping, or fishing

• Commuters and office workers who want to keep coffee hot or water cold during the day

• Fitness and gym-goers who need a spill-proof bottle for workouts

• Travelers who prefer a compact, lightweight thermos for planes, trains, or road trips

Usage Scenario

Sarah fills her thermos with hot coffee before a morning hike. After two hours on the trail, she takes a break and the coffee is still warm. Later, she rinses it out and adds cold water for the return trip. The cup fits easily in her backpack side pocket, and the lid stays secure. She appreciates that the outside is not sweaty or cold to touch, even with ice inside.

Micro Comparison

Unlike plastic bottles that can leach chemicals or dent easily, this stainless steel thermos is durable and safe for repeated use. Compared to single-wall bottles, the double wall vacuum insulation keeps temperatures stable for hours without condensation. It offers a practical balance of capacity, portability, and insulation performance at an affordable price.

Specifications

- Material: 304 stainless steel

• Capacity: 500ml / 16.9 oz

• Size: 28.2 x 6.9 cm / 11.1 x 2.7 in (box)

• Thermal insulation: 0-6 hours

• Bottle type: Straight cup

Size Guide

Please allow 1-3 cm / 0.4-1.2 in difference due to manual measurement.

Package Includes

- 1 x 500ml insulated thermos cup

Why You Will Love It

You will love how this thermos keeps your drinks at the perfect temperature for hours, whether you are on a trail or at your desk. The sturdy stainless steel build gives you confidence it will last through daily use and adventures. Plus, the leak-proof design means you can toss it in your bag without worry.

Questions and Answers

Question: Is this thermos safe for hot coffee?

Answer: Yes, it is safe for hot beverages. The 304 stainless steel and vacuum insulation keep coffee hot for up to 6 hours.

Question: Can I put this in the dishwasher?

Answer: Hand washing is recommended to preserve the vacuum seal. The smooth interior rinses clean easily with soap and water.

Question: Does the lid leak if I lay the bottle on its side?

Answer: The lid is designed to be leak-proof when closed properly. It should not leak in a bag or cup holder.

Question: How long does it keep cold water cold?

Answer: It keeps cold water cold for about 6 hours, depending on outside temperature and how often you open it.

Question: Does this cup fit in a standard car cup holder?

Answer: Yes, the straight cup shape and 6.9 cm / 2.7 in diameter fit most standard car cup holders.