More to explore:
How to make stamps with Sugru. Sugru's rubbery texture once it's cured and it's moldability when fresh out of the package lends itself well to stamp-making. "I played around with several different methods of making stamps with this material and was quite happy with the results."
How To Make Your Own Sugru Substitute
Craft & Making Another use for Sugru. Making your own fabric stamps.
How To Make Your Own Sugru Substitute -Oogoo!
Stamp Printing with Modeling Clay Filth Wizardry | Apartment Therapy
Homemade stamp cleaner recipe.
shelf holder, no hardware needed
Carrying Keys - Carryology - Exploring better ways to carry
this was made with sugru, but thinking you could make it with polymer or air-dry clay also. love how they made the hole his nose!
Sugru Inlay a vintage camera - www.instructables... by @Jake Howe
How To Make Your Own Sugru Substitute ((silicon caulk plus cornstarch, with lots of variations in the comments)