PetBird Xpress offers over 1,000 items including Crazy Chain. Our Customer Care Representatives are standing by to help with your questions. We do stock Crazy Chain and they usually ship within 1 day. We work very hard to honor our shipping and delivery estimates! PetBird Xpress is your source for quality branded products from BELL. We don't stock any inferior house brands. We appreciate the opportunity to serve you! Join our 12,000 satisfied commercial and residential customers.