Follow the instruction manual which is provided in the kit. Trace out the design using the white outliner tube. Once dry, fill in the glass colors as per the design outlines. Stick the wooden bases on the bottom of the acrylic bases. Making these glass-painted coasters builds self-confidence and esteem - thereby displaying your artistic skills. So start early with your kids and make them smart. Help them practice fine motor skills while having fun! & learn to do simple glass painting on a flat surface. Skills gained include enhancing artistic talent and creativity. There is enough glass paint and white outliner tube to paint other glass articles in and around the house