Suit for Most People: Its curved shape to fit most eyes, do not need to trim like other stickers, very convenient to apply Helpful: With this sticker, you can distinguish eyelashes length easily and accurate positioning.The suitable length and thickness able to practice and perfect you different styles and techniques. Convenient to Use: Adopting eco-friendly adhesive sticker, which is safe and without damage to your skin, and convenient to use. Using training lashes will helped you gain confidence in your technique. Good Tool for Makeup: An essential tool for eyelash extension, great for lash beginner training and practice.140PCS eyelash extension sticker perfect for practice eyelash extensions on your mannequin head,mimic natural lashes,self adhesive easy to use. Use for: Under eye pads stickers patches for eyelash extensions grafting protective film make up tool. It can be used to separate fluctuation eyelash and make them not stick together when do eyelash extension application.