These are cases containing a single booklet of 5 or 25 sheets, available in 11 genuine gold shades measuring 80 x 80 mm and in pure silver measuring 95 x 95 mm. Available in both loose leaf and transfer formats, they are provided in customized packaging, this facilitating the choice of gold tone. This packaging is an innovative solution in the gold leaf market, making the purchase of different shades of genuine gold accessible even to artists, students, hobbyists, and craftspeople.