These Universal EZReball(TM) reballing preform kits are designed to be that emergency kit for nearly all reballing emergencies. Use these kits to bridge the gap until your customized EZReball(TM) preforms are designed and fabricated.
These kits, along with some dexterity with an exacto knife, some cut out sections of high temperature tape and micro hand tools will get you most of the patterns on the market today. The universal kit prefroms are large full array patterns that you can cut out or add to get that emergency reballing project completed.
These BGA reballing kits are designed to fulfill those "got to have it now" situations.