MontiiCo 350ml Universal Bases
MontiiCo Universal Base 350ml- Calypso
MontiiCo Universal Bases- Calypso
MontiiCo Universal Base 350ml- Dune
MontiiCo Universal Bases- Dune
MontiiCo Universal Base 350ml- Dusk
MontiiCo Universal Base 350ml Dusk
MontiiCo Universal Base 350ml- Lagoon
MontiiCo Universal Base 350ml- Lagoon
MontiiCo Universal Base 350ml- Pine
MontiiCo Universal Bases- Pine
MontiiCo Universal Base 350ml- Reef
MontiiCo Universal Base 350ml- Reef
MontiiCo 350ml Universal Base- Midnight
MontiiCo 350ml Universal Base- Midnight

MontiiCo Universal Base - 350ml

Regular price$16.00
Tax included.
  • Low stock - 1 item left
  • Free shipping over $199
  • 30 day returns*

MontiiCo Universal Base - 350ml

 Build your bottle your own way with the 350ml universal base!


Introducing the MontiiCo 350ml Universal Insulated Base – the coolest companion for all your sips and swigs! The perfect size for even little hands to hold.

[Lids Sold Separately] Choose a Sipper Lid or Flask Lid (or both!) to suit your style - whether you're a slow-sipper or a speedy-gulper.

But wait, there's more! These bases aren’t just a one-trick pony. Designed to be multi-purpose, choose a Smoothie Lid to transform your base into the ultimate smoothie sidekick!


Build Your Own Bundles, Universal Bases & Accessories can be found here!



  • Dimensions: 7.3cm x 14cm
  • Wide mouth opening: 5.5cm
  • Capacity: 350ml
  • Vacuum insulated double wall stainless steel (18/8 and 304).
  • Dishwasher safe
  • Kid-Approved, Adult-Friendly - Sized just right for smaller serves, from kiddie cravings to petite portions for grown-ups!
  • 24 hours cold - turn up the chill factor with our double-wall insulation
  • Built tough from Stainless Steel
  • Wide mouth design for ice cubes of all shapes and sizes
  • Zero condensation whatever the weather
  • Switch up your base with your favourite colour accessories
  • The base that can do it all - effortlessly switch between the universal lids
  • No nasties here - this base is 100% Lead and BPA Free


    Free standard shipping Australia-wide on orders over $199.

    For orders below $199 Standard Post is $10.

    Express Post starts at $16, and is dependent on weight.

    Orders placed by 9am WST will be dispatched on the same day (business days only). Orders after 9am will be dispatched next business day. Sale/peak periods (such as Christmas and Back to School) are excluded from this guarantee.

    For international shipping, please see our Shipping Page.

    If you receive your item and it's not suitable, we offer an easy returns process. Simply contact us within 14 days of receiving your order, and as long as the product is in brand new, unused condition you can return it to us within 30 days of delivery for a credit to use towards something else.

    For detailed Returns information please see our Returns Policy page.

    Why Shop With Us


    Great business!

    I've shopped with this lovely business multiple times, and every time has been a wonderful experience. A great range of products, and great service :)

    Naomi M.

    Fantastic Store!

    Have shopped online a few times now with Adventure Snacks and each time have been very pleased! Great range of products, good sales and extremely fast shipping!

    Jemma K. 

    Great Service & Products

    This small local business is so wonderful, friendly & efficient to deal with. Definitely purchasing more items in the future 🌸

    Shelley H.

    Love Adventure Snacks!

    The only place I shop for my kids for lunch, recess, crunch n sip etc items. The staff are so friendly, the range is amazing and I love that I can click and collect locally in Perth.

    Amanda J. 

    Great Products & Reasonable Prices

    Great products and everything you could possibly want all in the one spot!

    Allanah S.

    Great All Around

    Every purchase has been a breeze. The staff are lovely. The range of products are great. And the prices are comparable which makes buying local easy.

    Ciara N.
    Let's Find Your Perfect Match

    We're here to help you find the best lunchbox or meal time solution for your family. If you need any help at all, please get in touch - we'd be happy to assist!

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