Pack of 10. Acrylic Handle Domed Lash Cleansing Brush is a tool to help with the longevity and retention of your lash extensions. This brush has super soft, fine, synthetic bristles, that are safe to use over the lash extensions, with a foam cleanser. The Domed Tip Cleansing Brush, will not tug lash extensions off the lashes if used gently and properly. The bristles are flexible so it will clean between the lash extensions and natural lashes and eyelids, leaving your eyes cleaned and lashes feeling new again. Movement of the brush is easy, light weight