How does the Liacsy CelluFeni Microdarts Roller works? Banish cellulite and embrace smooth, supple skin with this groundbreaking technology. It's not just a product it's your ticket to renewed confidence and beauty. Equipped with advanced Microdart technology, our roller targets and dissolves cellulite at its root, deep within your skin. These microdarts are painless, safe and deliver fast results, straight where you need them. 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.