* Quantity: Most airlines have restrictions on the amount of flammable liquids you can bring in your checked baggage. Check with your airline for specific limitations.
* Packaging: The nail polish should be in its original, unopened container and properly sealed.
* Regulations: There may be specific regulations about flammable liquids in your destination country, so it's always best to check before you travel.
It's always a good idea to contact your airline or check their website for the most up-to-date information on their specific policies for carrying flammable liquids in checked baggage.