This special set features the entire product line from Classic Adapters. The set comes with a high quality scriber, a standard Classic aluminum spray paint adapter, and a new mini Classic adapter. These metal adapters are made from solid stock rod, 6061-T6 aircraft aluminum. They are machined on a CNC Lathe. Knurled for a better grip when switching from one can to another. 100% American Made. They were made to work on most Rustolum, Painters Touch and American Accents male cans. They each come with a key chain so you can keep them handy. The incredible quality of the product guarantees more uses than cheaper plastic options.