OvuChek Saliva Ovulation Disposable Test Strips; 5 disposable test strips per pouch, packaged in a box with a specimen cup and instructions for use, 12 boxes per case; a rapid colorimetric indicator for the qualitative changes (ferning) of salt content in saliva to aid in the prediction of ovulation; Distributed by Quest Products, Libertyville, IL || A rapid saliva indicator for the qualitative prediction of favorable and unfavorable fertile days in women's menstrual cycles.