Faber-castell gelatos are luscious acid-free pigment sticks that glide on creamy vibrant color and blend;They will work well on light or dark papers, smooth or textured surfaces, even flocked papers;Pigments come in a twist up tube.;Mix & match set tropical- includes 4 twist up gelatos, a dot dabber, and a stipple brush.;Colors include snow cone, margarita mix, raspberry, and watermelon.