The VICKS VapoPads Refills Family Pack includes 2 packs of 12 menthol-scented pads that provide up to 8 hours of soothing vapor for cough relief and sinus congestion. The tabletop vaporizer uses pads to release the menthol vapor into the air, making it a family-sized humidification method. The dosage is as needed, and the expiration date is unknown. The product is model VSP19-FP and is designed for indoor air quality and fans.