Resin and epoxy can be wiped out easily with alcohol and a paper towel. It's flexible so won't break like the glass cup.
Silicone Measuring Cups Kit for Epoxy Resin 250&100Ml Mixing Cups | Resin Tools
Epoxy Measuring Cups Kit - 10 Pack, 30/50/100/200ml Mixing Cups for Epoxy Resin
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Silicone Resin Measuring Cups Tool Kit- 250 & 100 Ml Measure Cups, Silicone Pop
Silicone Measuring Cups Tool Kit for Resin,Non-Stick 250&100Ml Epoxy Mixing Cups
