Buziaki generally.
Related:
what is the difference between Całuski and Buzi ? which is used in general sense meaning among friends and which is used between girl and boy dating each other ??
Well...
buzi - kiss
Daj mi buzi - Give me a kiss
Całuski - kisses
For example like in a phone conversation
No to do zobaczenia, całuski - Ok, see you, kisses (sending kisses)
Całuski i buziaki or buziaczki means the same ;-)