12 pairs on each blister.
The eyes comes with a heart on the iris
These eyes comes in assorted colors in the same blister
Apply to the iron preferably on cotton, polyester
Place the eye on your fabric cover with a .small portion on the plastic comes.. Iron ... And it's over
Size
Medium 7mmx 9mm 
Large 10mm x 11mm
XLarge 11mm x 14mm 
Non edible, non toxic