Find Multi-Cluster at PetBird Xpress. Call our friendly customer service representatives at 800-448-2014 if you have any questions. Multi-Cluster orders are processed within 1 day. We ship from three warehouses via Fedex and UPS. Multi-Cluster are quality products from PLANET that you can rely on. At PetBird Xpress we only offer branded products from premium manufacturers. PetBird Xpress has been supporting pet bird owners since 1989 - count on us for dependable delivery and secure shopping!