Specifications: Brand Name: YAYOGE Item Type:Builder Gel Cured: UV Lamp or LED Lamp Builder Gel Color:Clear, Pink, Soft pink, Thin pink, Light pink, Cover pink Builder Gel Capacity:14g Lasting Period: 2-4 Weeks(Pls kindly follow our instructions to use) Features: * Great for Both Professional Nail Specialist or Nail Art Learner; * Ideal for creating your own beautiful nail art design on finger or toe nails; * Suitable for using with other nail art products ; * Can be used on artificial nails as well as natural nails. Usage: 1.Using sponge rubbing to polish inside and edge roundly. 2.Apply a thin base coat gel, cure with LED UV lamp 60s. 3.Using nail form, place it under your fingertips and hold it tightly without leaving a gap. 4.Apply the extension gel to the nail and nail form,cure with LED UV lamp 120s. 5.Remove the nail form and polish the nail shape you want. 6.Apply the top coat gel, cure with LED UV lamp 120s. Pls note: This builder gel should cured with UV LED lamp, otherwise it will drop from nails. This builder gel should use with base coat and top coat. Package includes:1*Builder Gel