Find Multi-Cluster at PetBird Xpress. Call our friendly customer service representatives at 800-448-2014 if you have any questions. We do stock Multi-Cluster and they usually ship within 1 day. We work very hard to honor our shipping and delivery estimates! You won't find any Private Label knock-offs at PetBird Xpress . Just branded items from manufacturers like PLANET. We appreciate the opportunity to serve you! Join our 12,000 satisfied commercial and residential customers.