A floating bath toy with a digital thermometer underneath. A clear number, and the screen flashes if the water is too hot.

Order by 1pm (Mon–Fri) and it leaves our warehouse today. Arrives in 2–4 working days.
Elbow test says warm. Or hot. Or not sure.
The elbow test, then the wrist test, then the elbow again.
A number you can read. Then the elbow test, as a double check.
Materials: BPA-free vinyl, sealed sensor.
Care: Wipe and dry after use.
| Range | 0–50°C |
|---|---|
| Battery | Replaceable coin cell (fitted, screwed shut) |
EN 71-1/2/3 (toy safety) · battery compartment screwed shut
Free UK delivery on every order, 2–4 working days. Next-day £4.95 if you order by 1pm, Monday to Thursday.
Try it for 60 nights. If it doesn't help, send it back. Returns
Before
Elbow test says warm. Or hot. Or not sure.
The elbow test, then the wrist test, then the elbow again.
With the Duck Bath Thermometer
A number you can read. Then the elbow test, as a double check.
How it works
1Run the bath, mix it well, then float the duck.
2Read the number. Around 37–38°C is right for a baby bath.
3If it flashes, it's too hot; add cold and mix.
Honest notes
Questions
Something else? Ask a real person. We reply within one working day.
It's behind a screwed-shut compartment, as button batteries should be. Keep spare batteries well out of reach.
Yes. Every order ships free across the UK in 2–4 working days, with no minimum spend. Next-day delivery is £4.95.
You have 60 nights to try it at home. If it doesn't help, send it back for a refund. Feeding and hygiene items need to be unopened.