Moving boxes for rent from STL Rent A Box, a smart Eco-friendly alternative to cardboard. Plastic boxes for rent moving. They deliver eco-friendly, industrial grade plastic boxes straight to your door and pick them up from your new place, provided both zip codes are within their service area. STL Rent A Box is simple. 1. Place you order online or by phone 2. Boxes delivered to you for free! 3. Easy to pack, stack, lock, & carry! 4. They pick them all up for FREE! This is great for the environment and you do not have to figure out what to do with the cardboard boxes after you move.