Find Twist Off Crocks and 1,000's of other products at PetBird Xpress! Email, Skype or Call us with any questions or special requests. Expect your Twist Off Crocks to leave our warehouse within 1 day. Its easy to track your shipment by clicking on MY ACCOUNT at the top of this page. We appreciate the opportunity to serve you! Join our 12,000 satisfied commercial and residential customers.