PetBird Xpress stocks 1,000's of items including Marble Gizmo. Quality Customer Care is our first priority - try calling us at 800-448-2014. We do stock Marble Gizmo and they usually ship within 1 day. We work very hard to honor our shipping and delivery estimates! Marble Gizmo are quality products from BELL that you can rely on. At PetBird Xpress we only offer branded products from premium manufacturers. We appreciate the opportunity to serve you! Join our 12,000 satisfied commercial and residential customers.