Marlboro Menthol Rich Blue Box is a menthol cigarette product from Philip Morris, sold in carton format at Costco Business Delivery locations. Each pack contains 20 Class A cigarettes with a smooth, cool menthol flavor profile. The Rich Blue variety represents Marlboro's menthol blend offering, available in both King and 100's sizes.

This item is marked as de-listed and is no longer actively carried in Costco warehouse inventory. It was previously available for commercial purchase through Costco Business Delivery, with orders restricted to licensed tobacco retailers in select states.