1.The overall size approximately length 22.5cm width of about 9cm lowest 2.7cn up to about 5cm<br>2.The first row of eight small squares size 2.5 * 2.5 2.4 shallowest deepest 3cm<br>3.The second row of eight small squares size 2.5 * 2.5cm most shallow depths of about 3.7cm to about 3cm<br>4.The third row of eight small grid size: 2.5 * 2.5cm most shallow depths of about 3.7cm to about 4.5cm