This is a light diffuser for flexo. It is designed for a very popular model of flexo that is sold in stores like Ikea or similar.
In this specific case, the diffuser fits into a lamp that has an iner diameter of various sizes (166, 163, 160, 157mm) and a sheet metal fold thickness of 3mm or less.
Besides serving as a diffuser if it is printed in other colors, it also acts as a color filter.
IT IS RECOMMENDED TO PRINT WITH 0 TOP LATER TO AVOID IT BEING TOO OPAQUE

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