Step 8Clamp again
iImage Information

Clamp the stamp again with an extra wood shape to set the glue. An hour is good, and you can clean up your mess while you wait for the glue to set. Don't clamp it too hard, or the glue will squeeze out from between the thin foam and the thick foam, and your design will end up glued to the extra wood shape instead of staying on your stamp. Also, you could end up with an uneven surface of your design, if the edges of the thin foam get attached to the base in some places but not others.