LD Blue 100s Box is a value-priced cigarette brand from JT International (JTI), the American subsidiary of Japan Tobacco Inc., one of the world's largest tobacco companies. The LD brand was introduced to the U.S. market as a budget-friendly alternative to premium cigarette brands, and it has gained distribution through major retailers and warehouse clubs.

The Blue variant is the regular/light-style offering in the LD lineup, which also includes Red, Silver, and Green varieties. The 100 designation refers to the 100mm cigarette length, and the Box packaging offers a firm pack. Each box contains 20 cigarettes. This item was sold with a $0.30 promotional discount per pack as noted by the MSA (Master Settlement Agreement) pricing designation used in tobacco wholesale pricing.