Say goodbye to fungal nail infections: The NailSpeed Laser Light Fungal Nail Pen has been clinically tested and shown to have a high success rate in treating fungal nail infections, giving you the confidence to show off your nails with pride. According to the clinical study, 90% of patients who used the NailSpeed Laser Light Fungal Nail Pen experienced a significant improvement in the appearance of their nails after just 2 weeks of treatment. 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.