12 pairs on each blister.
The eyes comes with a flower 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 8 mmx 8mm 
Large 10mm x 10mm
XLarge 13mm x 13mm
XXXlarge 20mm x 20mm 
Non edible, non toxic