2 layers [S] [disk diameter: 18.7cm + 22.5cm] high 10cm/ total height 18cm

2 layers [L] [disk diameter: 22.5cm + 26.3cm] high 10cm/ total height 18cm

3 layers [S] [disk diameter: 15cm + 18.7cm + 22.5cm] high 10cm/ total height 28cm

3 layers [L] [disk diameter: 18.7cm + 22.5cm + 26.3cm] high 10cm/ total height 28cm