Wildflowers Build in a Bottle is an amazing foundation product that can be used to create an overlay on natural nails, or to extend the natural nails.  This product is quick and easy to fill.  It can also be contoured (pinched) after about ten seconds of curing. 

Build in a Bottle is available in a 15mL bottle with brush (gel polish bottle),and also a 30mL refill bottle.  Empty jars (pots) with matching stickers are available in a 15mL and 30mL size if you prefer to work out of a jar (pot).