Axus High Density Foam Mini Rollers Pack of 10 These HD Foam mini roller sleeves are ultra high density, so they do not deform easily, and can achieve a fine finish even when used with oil-based coatings. Ultra high density Use with oil-based paints and varnishes Achieves an extra fine finish Will fit onto Axus Decor Immaculate Mini or Awkward Reach frames or similar.