Soft as mink hair, flexible, light, strong, and ready to use! These lashes have been extensively tested for the best possible results. Each tray contains 16 strips of lashes in mixed lengths, from 9mm long to 13mm long. (3 rows 9mm, 3 rows 10mm, 4 rows 11mm, 3 rows 12mm, 3 rows 13mm). There are 150 lashes in each row, totaling approximately 2,400 individual lashes per pack.