I simply put a belly band on the box. For the (magnetic) tile set I simply embellished with monograms. The magnets are recessed so these can be used as magnets or as paper weights.
You can see it and the rest of this ensemble at this specific post on my blog:
Stamps: JustRite Wood Stamper 1-3/16 with 3 Bonus Damask Centers & 60 pt Font Round 1-3/16
Paper: K & Co., Strathmore Art Paper, 1 Clear Acetate Sheet (for lid of box), Michaels Decorated File Folders from $1.00 bin (for bottom of box and for all belly bands)