Recycling tub with locking lid is designed for ballast disposal & to protect you from improper disposal. Mailing this bucket is fully prepaid back to the handling site with full coverage for liability. UN rated, DOT-approved, five gallon recycling container features a 6 mil poly liner, liner tie, instructions, terms & conditions, prepaid return shipping label with map & return stickers, proof of purchase with serial number & online certificates of recycling. Kit is the safest & best way to properly dispose of items that are required to be properly disposed of. Avoid EPA fines for improper disposal that can be in the thousands of dollars.