Minors travelling into the US

[kdapik]

Hi,

My brother and sister (12 and 15 years old) are travelling to visit me in the US. They already have visitors visas. Is there any other required documents for their entry into the US?

Thanks.

[Daneeey0214]

letter of consent signed by both parents. signed and notarized. some also requires a red ribbon which you can do in your embassy. photocopies of ID of both parents.