E is for Extreme. The Extreme Gossamer gives tremendous volume, and definitely not for the faint of heart. It is for those that love the Russian volume look minus the damage. Introduced odd and even sizes to give you more options for lash perfection. Gossamer lashes are part of the patented Lashify system and are not your basic lash strip. For best results, do not handle with regular applicators or tweezers. Use with Lashify'S patented Fuse Control Wand and other patented tools and formulas. 100% Premium Korean PBT Silk. Cruelty-Free and Vegan. 12 Gossamer lashes per cartridge. Available Lengths: 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm and 18mm After application, refrain from getting Gossamer lashes wet until the bond has had time to set. Minimum of 12-24 hours. US Patent No. 10,660,388/ US Patent No. 11,253,020 Lashify Extreme Gossamer Eyelash Extensions Refill, from Lashify's Volume Collection. Achieve a Voluminous Look with Lashify's Extreme 16mm DIY False Lashes. Easy Application and Made from 100% Premium Korean PBT Silk.