Decade Silver 100s are 100mm length cigarettes in a flip-top box format, offered in the Silver variety which delivers a lighter smoking experience. Decade is a value-priced cigarette brand available at Costco Business Delivery and select warehouse clubs. The Silver designation indicates a lower-tar, lighter blend compared to the brand's full-flavor options. Each carton contains 10 packs of 20 cigarettes (200 cigarettes per carton).