Sovereign Blue King Size - 20 Cigarettes Sovereign Blue King Size Cigarettes, manufactured by JTI (Japan Tobacco International) is a quality made cigarette by a trusted brand with a strong British heritage. The new Sovereign Blue range has been launched to extend the Sovereign brand into the value cigarette sector. Sovereign Blue King Size Cigarettes Sleeve (200s)Shop Sovereign Blue King Size Cigarettes as a sleeve (200s). Just add 10 individual packs to your basket. Next Day Delivery CigarettesGet your Cigarettes tomorrow. Order before 3pm Monday to Friday / 1200 on a Saturday and choose Guaranteed Next Day Delivery with Royal Mail. Some delivery restrictions apply, Excluding Bank Holidays.