3 in 1 Eyelash Extension Practice Tray: The practice trays are lightweight compared with mannequin head, portable and easy to carry. Can be used for multiple time. 3 in 1, eyelash grafting can be practiced on the tray, single eyelashes and glue can also be placed on the tray, which is very suitable for novices to practice eyelash ,training makeup, eyelash extension training and so on.