Jane Baby’s Stainless Steel Thermal Flask – Thermic Liquid Line

Keep drinks hot for 12 hours or cold for 24 – perfect for walks, trips, and days out with your baby.

Designed for busy family life, the Thermic Liquid Line Stainless Steel Flasks keep your baby's drinks at the right temperature for hours. Available in two sizes and stylish designs to suit every outing.

Whether you're heading to the park, visiting family, or out on a full day adventure, the Thermic Liquid Line Baby Thermal Flasks are the perfect travel companions. Made from durable stainless steel, these vacuum-insulated flasks maintain the temperature of liquids for extended periods — keeping drinks hot for up to 12 hours or cold for up to 24 hours.

The sleek, shock-resistant body makes it ideal for life on the go, while the compact design easily fits into changing bags, cup holders, or backpacks. Available in 350ml and 500ml sizes, there’s a perfect option whether you’re preparing baby formula, warm water, or refreshing drinks for a toddler.

Stylish, safe, and simple to use – these flasks are built to support your routine, wherever the day takes you.

What’s Included

• 1 x Stainless Steel Thermal Flask (350ml or 500ml – design dependent)

Product Highlights

• Keeps liquids hot for up to 12 hours or cold for up to 24
• Stylish, compact, and lightweight – ideal for on-the-go parents
• Made from strong, shock-resistant stainless steel
• Available in two sizes with multiple designs

Features & Benefits

• Vacuum-Insulated Stainless Steel – Maintains temperature for hours with no external condensation.
• 12-Hour Heat Retention – Keeps warm water or drinks hot for extended feeding periods.
• 24-Hour Cold Retention – Perfect for keeping water or milk cool during summer outings.
• Shock-Resistant Body – Durable enough to handle knocks and drops while out and about.
• Two Convenient Sizes – 350ml for short trips, 500ml for all-day adventures.
• Slim, Travel-Ready Design – Fits most changing bags, side pockets, and cup holders.
• Stylish, Family-Friendly Designs – Choose from a variety of looks to suit your taste.
• Leak-Proof Seal – Prevents spills and makes transport easy and safe.
• BPA-Free and Food Safe – Designed with your child’s health in mind.
• Not Suitable for Microwaves – Maintains safety and material integrity.

Specifications / Size & Fit

• Material: Stainless steel, vacuum-insulated
• Capacity & Dimensions:
• 350ml: 6.5 x 21.5 cm
• 500ml: 6.5 x 26.5 cm
• Hot Retention: Up to 12 hours
• Cold Retention: Up to 24 hours
• Microwave Use: Not suitable

Compatibility

• Suitable for water, formula, tea, or other child-friendly liquids
• Works with most standard bottle warmers (for 350ml size)
• Ideal for pairing with formula dispensers and travel kits

Ideal Uses

• Day trips, pram walks, or school runs
• Carrying warm water for baby bottles
• Keeping cool drinks available in hot weather
• Travel, nursery runs, and family outings

Standard Delivery
Our standard delivery is 5-7 working days unless stated otherwise.

We will always aim to deliver within this timeframe and will contact you if we are made aware of any delays that might extend delivery.

Please get in touch before placing your order via our contact form if you would like a more accurate delivery timescale and we will endeavour to provide you with this information.

Estimated Delivery
Whilst we always aim to deliver orders within the timescales advertised on our website we unfortunately cannot guarantee this.

All lead times stated on our website are estimated and show how long we normally expect deliveries to take.

Estimated Delivery times can be found on the Additional Information tab and will be confirmed on the shopping basket and also in your order confirmation email.

Due to all delivery timescales being estimated we kindly ask all customers to allow an extra 7 working days on top of the estimated dates.

In Stock
If an item shows as 'In Stock' it means that a product is in stock with ourselves or our brand partner has confirmed stock availability on their most recent stock report.

The estimated delivery time shows you how long we normally expect your items to take to arrive with you.

Please note that we cannot guarantee direct delivery lead times until availability is confirmed by our brand partners.

Available to Order
On products with this status we will show an estimated delivery time based on the information provided to us by our brand partners.

Please note that we are only able to provide estimated delivery timescales on these products so please bear this in mind if you require a product urgently.

We would recommend that you contact us prior to placing your order if you want to confirm stock availability and expected delivery dates.

Pre Order
This status means that a product is currently out of stock but our brand partners have provided us with an estimated date when we can expect more stock to arrive.

Any dates stated on pre-order products are estimates and we always keep you updated if these dates change.

Please note that standard delivery times still apply after our pre-order dates so you will need to add this on top of any pre-order dates.

Delivery Charges
We offer free delivery on orders over £49.95 to most of the UK.

The postage cost on orders under this amount is £6.95.

Please visit Delivery & Returns for more information