Montclair Menthol Gold 100 Box is a hard-box pack of 100mm menthol filtered cigarettes from the Montclair brand, a value-priced cigarette line sold in the United States. The Gold designation indicates a smooth menthol profile within the Montclair lineup. The 100 length refers to the longer 100mm cigarette format, and the box packaging provides a firm crush-resistant case. Sold at Costco in carton quantities, this item is intended for adult tobacco consumers seeking a menthol 100 option at a warehouse value price.