YANKEL BEAUTY Eyelash Growth Serum &ndash; USA Made Eyelash Serum for Thicker, Stronger & Longer Lashes and Eyebrows - All Natural Eyelash Treatment - Effective Lash Boost Organic growing mat alternative to synthetic rock wool. Thicker coco mat means thicker roots and greater yields. 10 pack of 8" x 8" mats make moving them around easy. 100% eco-friendly