Magic Finish mini foam roller 4 Inches wide. 2 Pack of superfine high density foam roller which deliver a track mark free finish. Magic finish mini roller has definite grooves cut out of the foam at both ends, in use the surface above the groove collapses , this action removes the chance of track marks. This roller saves the end user time in going over the surface to hide the roller tracks with gloss paints, eggshells and varnishes. Compatible with all mini roller handles, available on this web site.