Cindy Blackberg, a Tennessee quilting teacher, makes and sells quilting "stamps" for a variety of quilting templates: triangles, squares, bows, and the like that allows one to "stamp" a template onto fabric (colour for lights, white, for darks) complete with 1/4 inch seam allowance. A quilter's dream!
She has her own website at: http://www.cindyblackberg.com
For those wishing to purchase these stamps from other countries, you will find her stamps for sale at:
Just click on "online catalog" then on"books & patterns" to bring up Cindy's page.
Red Deer AB Canada