I used canvas drop cloth that you can purchase at home improvement stores. (yellowblissroad.com)
First, canvas drop cloth can be torn by hand and will tear in a straight line and I love that unfinished, rustic look on the edges. (alittleclaireification.com)
With canvas drop cloth material, she painted stripes with a foam roller using Dutch Boy's Dura Clean in Black. (powerofpaint.net)