Knox Variety Pack German Incense Cones for German Incense Smokers 24 Pack of Incense Cones. Made in Germany by the Knox company since 1865. Specially designed to be used with German Smoking Men. Bring some holiday spirit to your home with this 24 pack of a variety of scents Each piece is approximately 1.1 inches tall and would be appropriate for most medium and large smokers. KNOX German Incense Cones are Lightly Scented.