Explosion box is the Valentine Explosion Box from the set Yours Truly.
Cupcake insert is from Kiss the Cook which happens to be the newest set from SVG Attic.
Border around the cover's edge came from Erin's Scalloped Trim.
Rose is from the rose gift box from the Be Mine collection.
Tag top came from the set Cookies for Santa and it's the top-frame-top from the Cookie Gift Box.
If you would like to know all the measurements of how I made this, please visit my site: Lorby's World.