Lashify Fluffy FX Gossamer Eyelash Extensions Refill is designed to Give the Curliest and Most Fluttery Appearance. Achieve a Voluminous Look with Lashify's Fluffy FX DIY False Lashes. 100% Premium Korean PBT Silk. Cruelty-Free and Vegan. 12 Gossamer lashes per cartridge. Available Lengths: 12mm. US Patent No. 10,660,388/US Patent No. 11,253,020 Product Dimensions: 4.49 x 3.88 x 1 inches; 0.32 ounces