Package contents: 5 x golden nail art extension forms and 5 x silver extension forms,ideal for UV Gel Nail Extension. | High Quality and Durable: Aluminum and plastic reusable nail forms, safety and durable for long time using. | Adjustable design: Easy to tie on the fingers and fixed, fits all nails in different sizes. | Accurate guide: Each acrylic UV gel protector nail form contains clearly mark line, provide accurate guide for you to make exquisite and fine nails. | Multiple application: Great for professional salon use or novice DIY use, Compared to paper, this model can be used multiple times.Also a best gift for birthday and holidays.