Narrow Mouth Bottle

Narrow Mouth Bottle


Double wall vacuum insulated, this MiiR bottle acts as bottle or flask and is the perfect travel and adventure companion.

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  • Double wall vacuum insulated (23oz only).
  • Cup holder compatible.
  • Lifetime warranty.

Product information

The Narrow Mouth bottle from MiiR is the perfect travel and adventure companion. A range of size and insulation options provide a host of weights and capacities that mean you can select the right option for your requirements, be it travelling, trekking or commuting.

The single-wall insulated 27oz are for those looking to keep their packs as light as possible whilst also maxmising capacity. The 23oz vacuum-insulated, on the other hand, provides a vessel to keep your hot drinks warm and cold drinks cool for up to 12 and 24 hours respectively.

Finished with a durable Hardshell™ powder coat finish and an easy carry lid handle, the sleek Narrow Mouth Bottle has been created to be simple and portable.

Shipping and returns

If you have an issue with or are unsatisfied with your order, then you have 28 days from the date you received it to contact us to let us know.

Specifications & Care

MiiR are members of 1% for the Planet, and are a certified B Corpotation and Climate Neutral. Every MiiR product sold helps fund nonprofit organizations that work to empower communities, while investing in the health of our natural environments. Capacities 20oz - 591ml | 23oz - 680ml | 27oz - 798ml Sizes 20oz - 8.75" x 2.75" (22.22cm x 6.98cm) 23oz - 11.25" x 2.75" (28.57cm x 6.98cm) 27oz - 10.25" x 2.75" (26.03cm x 6.98cm) Weights 20oz - 127g | 23oz - 331g | 27oz - 217g Care Instructions Wash before first use. Hand wash recommended.