PetBird Xpress is your source for Multi-Cluster! Reach us via Skype if you would like some help with Multi-Cluster or any of our other items. Multi-Cluster are stocked items that ship within 1 day! At PetBird Xpress you can always login to get updated shipping status. You won't find any Private Label knock-offs at PetBird Xpress . Just branded items from manufacturers like PLANET. PetBird Xpress has been supporting pet bird owners since 1989 - count on us for dependable delivery and secure shopping!