1 1/2in Diamond EPP Iron-on x 100 # EPP10

"1 1/2"" Diamond = 60 degree diamond = tumbling block = six pointed star shape

English Paper Piecing Iron ons -
EPP iron ons are precut English paper Piecing shapes cut from Hugs 'n Kisses Applique paper
They are so simple to use - just iron them on, continue as normal with your preferred EPP method, leave in - no removing those messy papers. They stay safely inside your project and semi dissolve on washing if desired.

There are many other shapes and sizes of pre-cut EPP Iron-ons that will coordinate and work as companions with these shapes. 
If your shape is not available yet, you can use Hugs 'n Kisses applique paper (Applique Paper 20pk # HNKHABY13) to print and cut your desired shape from.
As used in the Craftsy Easy English Paper Piecing class.