Due to colder environment, print gel may become thicker, if print gel becomes thicker, it will need to be warmed up. One way to fix the problem will be to take the Print gel, closed, place it in warm/hot water.Let it sit for until it becomes liquid again to warm up and will become its natural state. Videos and tutorials are provided in the app. The item "O2Nails Nail Art Printer X12" is in sale since Friday, November 2, 2018. This item is in the category "Health & Beauty\Nail Care, Manicure & Pedicure\Nail Art Accessories". The seller is "o2nailsart" and is located in Philadelphia, Pennsylvania. This item can be shipped to United States.