This is a Stanley 4" (100mm) Max Finish Mini-Rollers Model Number 26-351. These Mini-Rollers are Brand New in Original Packaging. Features and Benefits: *Provides up to 2 Times the paint Coverage of Other Rollers. *For All Paints. *Smoth & Semi-Smoth Surfaces. *Includes: 2- 4" (100mm) Microfiber Technology Rollers.