Multiforms 18oz Flowflask | Thermal Flask Water Bottle | Straw | Insulated Stainless Steel | Engrave

Multiforms Flowflask 32oz Water Tumbler

Experience superior hydration with the Multiforms Flow Flask Tumbler, designed for everyday use and outdoor adventures. Made from professional food-grade 18/8 stainless steel, this tumbler features double-wall vacuum insulation and TempShield thermal technology, keeping your drinks hot for up to 12 hours or cold for up to 24 hours.

Key Features:

- Available in 18oz and 32oz sizes

- Double Vacuum Insulation

- Thermal Insulation (12-24 hours)

- Leak-proof, BPA-Free Easyflow Straw Lid

- Factory Fit-in Silicone Boot for base protection

- Comfortable grip handle and narrow base for cup holders

- Portable, Green & Sustainable

- Available in new Colours: Midnight, Frost, Punch, Rain and Earth

Additional Benefits:

- Free Boot (Factory Fit-in)

- Next Day Shipping (Receive in 1-4 working days)

- Friendly Exchange Policy

- Quick and Responsive Chat Support

Engraving Instructions:

Step 1 : Select your preferred font style as an option in the listing

Step 2 : Enter your desired engraving text in “Message to Seller”
(up to 15 characters)

Alternatively, drop us a message in our chat!

Frequently Asked Questions:

1. How long does Flowflask keep liquids hot or cold?

Depending on the quality of the flask, most can keep liquids hot for 6–12 hours and cold for 12–24 hours.

2. How do I clean my Flowflask?

Use warm, soapy water and a bottle brush to clean the interior. Avoid using harsh abrasives, as they can damage the insulation. For stubborn stains, use a mix of baking soda and vinegar.

3. Are Flowflasks BPA-free?

Flowflask are 100%BPA-free and safe for water and beverages.

Designed in Singapore

Multiforms Flowflask 18oz Water Tumbler

New Colours Arriving soon!

Experience superior hydration with the Multiforms Flow Flask Tumbler, designed for everyday use and outdoor adventures. Made from professional food-grade 18/8 stainless steel, this tumbler features double-wall vacuum insulation and TempShield thermal technology, keeping your drinks hot for up to 12 hours or cold for up to 24 hours.

Key Features:

- Available in 18oz and 32oz sizes

- Double Vacuum Insulation

- Thermal Insulation (12-24 hours)

- Leak-proof, BPA-Free Easyflow Straw Lid

- Factory Fit-in Silicone Boot for base protection

- Comfortable grip handle and narrow base for cup holders

- Portable, Green & Sustainable

- Available in new colors: Midnight, Frost, Punch, Rain and Earth

Additional Benefits:

- Free Boot (Factory Fit-in)

- Next Day Shipping (Receive in 1-4 working days)

- Friendly Exchange Policy

- Quick and Responsive Chat Support

Engraving Instructions:

Step 1 : Select your preferred font style as an option in the listing

Step 2 : Enter your desired engraving text in “Message to Seller”
(up to 15 characters)

Alternatively, drop us a message in our chat!

Frequently Asked Questions:

1. How long does Flowflask keep liquids hot or cold?

Depending on the quality of the flask, most can keep liquids hot for 6–12 hours and cold for 12–24 hours.

2. How do I clean my Flowflask?

Use warm, soapy water and a bottle brush to clean the interior. Avoid using harsh abrasives, as they can damage the insulation. For stubborn stains, use a mix of baking soda and vinegar.

3. Are Flowflasks BPA-free?