Tiny width Foam rollers 5cms 2 Pack. Medium density foam rollers with a 10mm foam pile, tiny rollers are most suited for paint applications that require fine detail such as skirting boards, window sills and other fine detailed work. Foam rollers are ideal for use with undercoats, gloss paints, eggshells, enamels and varnishes. Compatible tiny roller handles, available on this web site.