NEW & IMPROVED FORMULA + NEW SIZE! Convenient 250mL refill bottle fills up to 16 x 15mL individual bottles. This kit includes 3 x ready-to-fill empty 15mL bottles.Strengthen your gel nails with our upgraded extra strength Base-1 Gel Polish.New and improved rubber base formula for a stronger wear and quicker soak-off time. Ideal for all types of nails, including weak to brittle nails. Benefits: Rubber base formula for stronger nails that last 2+ weeks No primers, bonders or heavy sanding required Promotes natural nail growth No discolouration or staining Compatible with all gel brands Easier soak-off removal Important Instructions: It is very important to ensure your refill bottle is thoroughly mixed prior to refilling your individual bottles. Ensure the product is sealed, turn it upside down for a few minutes to allow the formula to blend, then shake and stir well before use. Individual Size: 250 mL (8.45.fl.oz)