Perfect for baby cough and cold relief and stuffy noses - The clip releases natural, therapeutic oils to soothe the baby. Effective, safe, and easy to use. Eucalyptus/menthol pad - Provides soothing comfort for babies with colds or stuffy noses. The cool refreshing menthol oil opens nasal passages and acts as a natural expectorant and decongestant. Eucalyptus oil provides a minty scent with soft, Woody undertones. This scent is perfect for colds, flu and allergy relief.