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Montii Fusion Insulated Bottle & Cup Base - 475ml

NEW.... Fuchsia available now!

Introducing our 475ml Universal Insulated Base – the coolest companion for all your sips and swigs! The perfect lightweight option for kindy & prep aged kids or grown ups who don’t mind a refill.

Whether you're on an outdoor adventure or just conquering the concrete jungle, this insulated base will keep your drinks frosty even on the hottest summer days.

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! Don't forget to add a Smoothie Straw too.

Whether you're savouring the sunrise on a mountain top or blending up a storm in your kitchen, let the 475ml Universal Insulated Base be your ticket to sippin' in style.

Lids, straws, straps and bumpers are are sold separately.

Features you’ll love:

  • No more scrubbing - This dishwasher safe base makes cleaning a breeze
  • Kid-Approved, Adult-Friendly - The perfect size to use as a drink bottle for kindy & prep, but that’s not all! Use for smoothies, fresh juice or iced coffee!
  • 24 hours cold - turn up the chill factor with our double-wall insulation
  • Built tough from Stainless Steel to withstand your wildest adventures
  • Wide mouth design welcomes ice cubes of all shapes and sizes
  • Zero condensation means no more slippery hands or surprise water rings
  • Not just functional - make it fashion! Switch up your base with your favourite colour accessories
  • The base that can do it all - effortlessly switch between our universal lids
  • No nasties here - this base is 100% Lead and BPA Free

Made from - Vacuum insulated double wall stainless steel (18/8 and 304).


  • Dimensions - 7.3cm x 19cm
  • Wide mouth opening - 5.5cm
  • Capacity - 475ml
  • Weight - 260g

Information taken directly from the Montii website.

Customer Reviews

Based on 1 review
Kimberly Estie

Perfect size for my iced mocha and smoothies. Keeps them nice and cold if I get side tracked. Easy to clean and generally just a great size to have. Brought in the dusk colour and love it so much!