The contour of the glass and ceramics Decola white. Used for painting glass and ceramics, creating decorative effects and imitation lead tape in stained glass. The contour is three-dimensional, homogeneous, dense, elastic, fits well on the surface. Make a pencil drawing on paper. Place the sketch under the glass you are going to paint and tape it. You need to work on a flat surface to get an even filling. Wipe the surface of the glass with detergent. After that, you can start applying the contour. The contour lines must be closed to prevent paint leakage. Leave the picture to dry for 30 minutes. Then, with the help of a brush, carefully pour stained glass paints into each part of the pattern.