Ikimon NTC MONO PLUS - Echinoderm shell

This post is reproduced from the Chinese Forum.

Ikimon NTC MONO PLUS - Echinoderm shell, all 11 types, 2018.7
This set consists of 9 basic types and 2 repetitive ornaments. So only 9 basic types are shown here.
01. Anthocidaris crassispina
02. Tripneustes gratilla
03. Phyllacanthus imperialis
04. Echinometra mathaei
05. Mespilia globulus
06. Hemicentrotus pulcherrimus
07. Anthocidaris crassispina (Small)
08. Clypeaster japonicus
09. Astriclypeus manni Verrill
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01. Anthocidaris crassispina
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02. Tripneustes gratilla
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03. Phyllacanthus imperialis
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04. Echinometra mathaei
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05. Mespilia globulus
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06. Hemicentrotus pulcherrimus & 07. Anthocidaris crassispina (Small)
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08. Clypeaster japonicus
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09. Astriclypeus manni Verrill
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I think it's clear they use real specimens for casting

That is a nice set too