I'm surprised at how well it works! I think it will make the end-of-year cleaning easier. This is a single item listing, but I also have a set of 2. (If you comment, I'll list a set of 2.) Photos 4 and 5 are my personal items and cannot be included, but I've posted them for reference. Thank you for your interest. 480ml spray specialized for mold removal, professional specification. - Brand: Mol clear Pro - Capacity: 480ml - Application: Mold removal spray - Model Name: #001 - Included Items: Spray head Thank you for viewing.