Print with a 100% fill rate, a layer height of 0.08mm, and a base layer height of 0.16mm.

The model size is 160x160mm.
Below a minimum depth of 0.56 mm, you can use a higher layer height for printing.
The maximum depth is 2mm, and the actual depth is 1.9mm.

Consumables used:
PETG Creality Black, transmission distance:
PETG Thermoplastic Elastomer, Grey. Transmission distance:
PETG Creality White, Transmission Distance:
This print uses three unique consumables

Replacement instructions:
Start with black
Replace it with gray on the 8th layer
On the 15th layer