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Personalised Thermos Flasks & Thermos Water Bottles

Experience the delight of a cold sip of water or a comforting gulp of hot tea while on the move with our personalised Thermos Flasks and Thermos Water Bottles!

Keep Drinks at the Perfect Temperature

Smart Promotional Gifts for All Seasons

Thermos flasks are an ideal branded item for businesses looking to combine function with professional style. Designed to keep beverages hot or cold for hours, they’re perfect for commuters, outdoor workers, or anyone on the go. Add your logo for a high-impact promotional item that lasts.

At MerchMaker, our thermos flasks come in sleek, durable finishes and are fully customisable. They're ideal for staff gifts, event giveaways, or eco-conscious marketing campaigns that value practicality and sustainability.

Built for Everyday Use

Sturdy, Stylish and Leak-Proof Designs

Our custom flasks are made from high-grade stainless steel and BPA-free plastic lids, ensuring long life and safe usage. They’re available in multiple sizes and colours, with finishes ranging from classic metallic to matte black.

Choose from single-wall or vacuum-insulated models based on your campaign’s needs. They’re perfect for office use, gyms, outdoor events, and employee packs.

Your Logo, Engraved or Printed

Customisation That Matches Your Brand Quality

We offer laser engraving for a subtle, long-lasting finish, or screen and digital printing for bold, colourful branding. Whether you prefer a clean logo or full-wrap design, we ensure your flask reflects your identity with precision.

Fast, UK-Wide Delivery

Ready for Gifting or Event Distribution

Our fulfilment team delivers quickly across the UK, ideal for last-minute gifting or promotional deadlines. All flasks are securely packed and quality-checked for a flawless finish.

A Gift That Keeps on Giving

Practicality and Promotion Combined

Custom thermos flasks are used daily, making them a long-term brand ambassador. Their high-perceived value makes them a great gift for clients or loyal customers, while reinforcing your brand’s eco credentials.

Do you need help?

We are here to help you. Our experts are more than happy to give you advice on how you can use eye-catching promotional printing to promote your business.

If you have any questions, check out our contact page.