10 hours ago, Smithy said:
I'll do a more rigorous test than I've done so far, and get back to you on that. Right now mine's in the dishwasher -- but all I used it for was peanut butter.
Have you tested the spatulas offered by Thermoworks? https://www.thermoworks.com/hi-temp-silicone-spatulas/
Many colors and now 3 sizes.