Sizes
Tray compartments are cut to a depth of 0.55” (13.97mm).
The walls & dividers are 0.25” (6.35mm) wide and the bottom thickness is .2” (5.08mm)
Overall Dimensions, before sanding
Small = 2.93 x 4.33 x 0.75” (74 x 110 x 19 mm)
Medium = 5 x 4.33 x 0.75” (127 x 110 x 19 mm)
Large = 10 x 4.33 x 0.75” (254 x 110 x 19 mm)