Shrinky Dink Rings

Planet june has a beautiful tutorial on how to make shrinky dink rings using rubber stamps and shrink plastic. 

Good for ages 10 and up.

Get the instructions here:
http://www.planetjune.com/blog/shrink-plastic-ring-tutorial/

Lana red makes three separate rings that all work together.  They can be stacked to appear all as one or spread out to create a story on your finger.

Get the instructions here:
http://lanared.blogspot.com/2012/09/shrinky-dink-rings.html

About.com makes a colorful flower ring using pretty rubber stamps.

Get the instructions here:
http://rubberstamping.about.com/od/projects/ss/Shrink_Plastic_Charm_Rings.htm

Pow!  Glitter mint makes a super hero version.

Get the instructions here:
http://glitter-mint.blogspot.com/2014/01/pow-bam-shrink-plastic-stacked-rings.html