Pine Scent Incense Cones. Each box contains 24 pieces. Manufactured in Germany by Knox. Each piece is approximately 1.1 inches tall (2.9 cm) and would be appropriate for most sizes of smokers. Includes original manufacturers box and packaging. Knox has been manufacturing incense cones since 1865. KNOX incense cones are the right choice at any time of the year. All year round, exotic, floral and fruity scents transform your room into a fragrant oasis. At Christmas time, the traditional and Erzgebirge scents create the right mood. It's not just on gray winter days that we feel comfortable