The tube wasounted in the yellow base at a slight angle so the bubble was not centered while on a level surface making it useless. At only 85¢, I just pitched in the bin.
Hi William, Thank you for your honest review. We apologize that the item did not come out as expected. Here's what we can do. If you want we can send a replacement for the bubble tray. Please let us know if you wish for a replacement. We're very sorry for this convenience. If you have any questions and concerns, please don't hesitate to send us a message. We are happy to assist you. Sincerely, Picture Hang Solutions