1、4pcs Set: This set contains 4 kinds of nail glue, base coat, top coat, reinforce gel and matte gel, which are all necessary steps for you to make nails more stable. 2、DIY Nail Style: You can mix different nail polish colors to create your own nail design. Suitable for different occasions, such as friend gathering, graduation ceremony, etc. 3、Easy To Apply And Remove: This gel polish is easy to apply and remove, suitable for beginners and professionals, for home or nail salon use. 4、Great Gift: The nail polish set is made of safe ingredients with low odor. It is a gift for birthday, party, Halloween, Christmas, New Year, etc. 5、UV Lamp Required: This nail gel kit does not include an UV lamp. In order to strengthen the gel nail polish, additional UV or LED lamps are required. Item Type: Gel Nail Polish Capacity: 15ml Shelf Life: 3 years Quantity: 4pc Storage: Keep away from light and place it where it cannot be exposed to ultraviolet light Features: Environment friendly, durable and removable Bottle Size: Approx. 3.4 x 3.4 x 7.7cm / 1.34 x 1.34 x 3.03in Operation steps: Primer, dry with light (UV1 min, Led 30s) Color glue once, dry with light (UV1 min, Led 30s) Color glue twice, dry with light (UV1 min, Led 30s) Top coat, dry with light (UV1 min, Led 30s) 1 x Base Coat 1 x Top Coat 1 x Matte Gel 1 x Reinforce Gel