The Cone Funnel - cone filler for king size cones. Includes Cone Creator, Packing Stick, Case. With the King Cone Funnel, you can effortlessly fill your king size cones with your favorite herbs, ensuring a precise and smooth, enjoyable smoking experience. 1st, buy or roll-your-own a King Cone; they typically are 109 mm long with a 12 mm opening. 2nd, with the cone in the sleeve, twist-on the sleeve to the funnel. 3rd, pack the cone full! 4th, unscrew to release the filled cone to light and enjoy!