More to explore:
Melt Art 180gms UTEE FLEX. makes it stronger/break resistant.
melting pot and UTEE...
UTEE Melting Pot Part 2
Using UTEE in the Melting Pot
Stamping on UTEE without the melting pot
stamping over hot UTEE
How to use UTEE and Flex
▶ Playing with UTEE and my Melting Pot - YouTube
Two things about this project: 1) using foam for a mold for UTEE, and 2) using shrinky dink material in a UTEE.
melting pot and glue sticks. Glue sticks replace the utee flex, that has been discontinued, so pieces are less brittle.