Antunes Hand Wash Timer HWT-20: No electricity required
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Learning Resources Children's Timer 20 Second Hand Washing Timer New in Box 765023043617 | eBay
Time Timer WASH with Soap Dispenser — Hands Free Automatic Soap Dispenser with 30 Second Visual Countdown Display, Touch-Less Handwashing, for Kitchen Sink or Bathroom Timer with Optional Music Sound: Amazon.com: Tools
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