Muslin is most typically an unbleached white cloth, produced from corded cotton yarn. Contrast muslins gives two different contrast colors because of the dying process.
You can have various options with the help of contrast muslin. And with granite and thunder texture to the muslin gives you unique backgrounds for the photography. The muslins are finished on all four sides.
Muslin is the most common backdrop material used by photographers for formal portrait backgrounds. You can reverse the muslin to get another set of color and contrast.