Product Name: BNC Nail Polish Care Soft Oil Base Coat Top Coat Weight: 57g Size: 3.3*4.8cm Capacity: 15ml Features: The pink one is calcium base coat,the yellow one is oill,the white one is softener and the transparent one is top coat. How to use: Step 1. Trim your nails into a desired shape and apply a layer of base coat. Step 2. After the base coat drying, evenly apply nail polish. Step 3. After the nail polish drying, apply a thin layer of top coat evenly.