PetBird Xpress offers over 1,000 items including Quick-Lock Crock. Our Customer Care Representatives are standing by to help with your questions. Quick-Lock Crock are stocked items that ship within 3 days! At PetBird Xpress you can always login to get updated shipping status. PetBird Xpress has been supporting pet bird owners since 1989 - count on us for dependable delivery and secure shopping!