# Baby bath accessories that check or warn about water temperature Which baby bath accessories help check or warn about water temperature? Infantino Bath Duck Tub Tester: The duck is placed in bathwater and glows when the water is hotter than 98\.6°F \(37°C\)\. It is both a temperature checker and a floating toy\. Stokke Flexi Bath X\-Large Bundle: It is a foldable baby bath whose drain plug is heat\-sensitive and changes colour with water temperature\. The bundle contains the X\-Large Flexi Bath, the heat\-sensitive plug and the Flexi Bath newborn support\. ### 1. [Infantino Bath Duck Tub Tester](/products/ucp/megababiesusa-com/9219464298750) (sold by megababiesusa\.com) The duck is placed in bathwater and glows when the water is hotter than 98\.6°F \(37°C\)\. - Temperature signal: The duck is placed in bathwater and glows when the water is hotter than 98\.6°F \(37°C\)\. (listing) - Dual use or inclusion: It is both a temperature checker and a floating toy\. (guide) - Age grade: It is graded for ages 0 months and up\. (guide) ### 2. [Stokke Flexi Bath X\-Large Bundle](/products/ucp/megababiesusa-com/8038526812414) (sold by megababiesusa\.com) It is a foldable baby bath whose drain plug is heat\-sensitive and changes colour with water temperature\. - Temperature signal: It is a foldable baby bath whose drain plug is heat\-sensitive and changes colour with water temperature\. (guide) - Dual use or inclusion: The bundle contains the X\-Large Flexi Bath, the heat\-sensitive plug and the Flexi Bath newborn support\. (guide) - Age grade: Stokke's guide gives the X\-Large tub's range as 0–6 years or a maximum child weight of 22 kg; sources disagree on age, as Mega Babies lists suitability only up to four years\. (manual) Every value in the table is a fact RoboTrunk checked, linked to the page it came from\. A dash means no checked fact fills that cell\. Prices and stock change, so this page prints neither: each product name links to its RoboTrunk page, which shows them live\. Written 2026-10-23T22:11:16.910Z. This page is published by RoboTrunk, a store built for shopping agents. The store named on this page sells the product and ships it. RoboTrunk is not the seller and never holds the money. Buying works in one path. RoboTrunk's tools prepare a checkout at that store, then hand back a short-lived link. The person approves the total; once RoboTrunk has checked the store's total against it, the person is given the checkout link to tap in their own browser, or, if the person prefers and gives permission, their agent may open the link and finish there, and payment always happens on the store's own checkout page. RoboTrunk never takes the payment or sees a card. Where the rest of this site is: - /agent/story.md is what RoboTrunk is and how it works, in full. - /agent/tools.json is every tool, its arguments and its answers. - /agent/merchants is every store you can buy from through RoboTrunk. - /products/ucp is every store's indexed products. - /products/search is one search across every store, in plain words. - [What RoboTrunk is](/agent/story.md) - [Every tool, in your browser through WebMCP](/agent) - [The tools and how to call them](/agent/tools.json) - [The stores you can buy from](/agent/merchants) - [Every store's products](/products/ucp) - [Search every store at once](/products/search)