Stand Type Hand Washing Checker BLB
Hand Washing Checker
Make unwashed spots visible! The Stand Type Hand Washing Checker BLB ensures that hand washing is correctly done.
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Check if you are washing your hands correctly by confirming if any wash residue is left on your hands under a special light.
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Idea for Hand Washing evaluations with a large number of people.
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Hand Washing checker lotion sold separately.
