Our 6.8" x 6.8" x 7.8" UN 4G Corrugated Shipping Boxes for Paint Cans will meet your UN shipping guidelines at an economical price. In order to meet UN guidelines: Each paint can needs a lid and overseal. Each F-Style can needs a closure with liner. Each Pail requires the lid to be attached securely. Custom made boxes fit the specified container with closure and do not need or allow foam inserts.