This Frozen Group icing image is 16cm round . Completely edible.
To place on buttercream:
Cover your cake with buttercream and
smooth. Carefully remove image from backing (place in freezer for 5
mins if needed to help with removal), then place on top and press down.
To place on fondant:
your cake with fondant. Using a slightly damp brush, dampen the area
the image will sit on, or alternatively, use piping gel. Remove image
from backing as above and press and smooth.