Adheres to the back of car without leaving any marks

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Alerts drivers to be cautious

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Measures 4u0026#34;x4u0026#34;

nSafety 1st baby on board sign magnet lets people know that you've got a baby on board with the classic sign by Safety 1st. The sign measures 4"X4". Adheres to the back of your car without leaving any marks. Alerts drivers to be cautious.