NEW Heads Up Adhesive Carbon Monoxide Detector . Vintage Item All New

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NEW Heads Up Adhesive Carbon Monoxide Detector . Vintage Item All New:
$5.99

NEW Heads Up! Adhesive Carbon Monoxide Detector . Vintage Item All New!!

This is Avery novel simple carbon monoxide detector it\'s just a disc you place on the wall and if the circle gets dark it indicates danger

Very simple. Not sure how accurate they were

• make an offer on a quantity I\'ll work with you