Signature coneheads designed by Sean Stanton to compliment his Signature tubes and are a perfect fit for the 1.8mm liner tubing. Available in three sizes 4.5mm in diameter (Extra Small) 5.5mm in diameter (Small) and 6.5mm in diameter (Large). Sold in packs of 10. Click on the play button below to watch a video of a fly tied using this material by Pro team member Jordan Loftus