The precision nozzle will be used all over the eyebrow to instantly and painlessly remove unwanted and stray eyebrow hairs without the pain of plucking. Get rid of the traditional eyebrow shaping method, no more pain and waste of time!!! This product USES the unique design, can quickly and accurately repair uneven eyebrows. OUR GUARANTEE We are confident that we offer some of the best products on the market. Therefore, we provide a 30-day guarantee. We will make every effort to ensure that you are completely satisfied with your purchase. Online shopping can seem daunting. We want you to know that there is absolutely zero risk of purchasing something. We won't make it difficult if you don't love it. We offer email and ticket support 24 hours a day, 7 days a week. If you require assistance, please contact us. Please contact customer service if you have any problems with your purchase.