A straw with a test built in.

SIPR looks and feels like an ordinary straw. Built-in detection technology screens for methanol and gives you an instant visual indication, so you can drink with confidence.

  1. 01

    Indicator window

    Changes colour only when methanol is present.

  2. 02

    Reaction chamber

    Where the detection reaction takes place.

  3. 03

    Passage

    Lets the contents of the drink travel up to the chamber.

  4. 04

    Straw body

    Food-safe PP/PLA.

SIPR screens for methanol directly through the straw. If methanol is present, a built-in indicator changes colour, giving you a clear and quick result.

  • No change. No methanol detected.

  • Colour change. Methanol detected. Do not drink.