FOR EASY BREATHING: Scented Menthol pads infused with essential oils for easy breathing, particulary during times of cough, cold and congestion. COMPATIBILITY: Compatible with recommended Vicks humidifiers, inhalers and diffusers. 8 HOUR ACTIVATION: The pads are activated by heat, and release soothing vapours for extra comfort to nasal passages and sinuses for up to 8 hours. ESSENTIAL OILS: Infused with Menthol, Eucalyptus and Cedarleaf oils for easy breathing relief, the pack contains 7 scented pads., Weight: 1.0 grams, Manufacturer: Procter & Gamble