Graduation Diploma and Hat on Book Shaped Porcelain Trinket Box with Tiny Trinket Inside, by ArtGifts, 1.75"W Art-Gifts Hinged Trinket Box. Hand painted porcelain Book Shaped Keepsake Box with a graduation hat and diploma sitting on top. It comes with a tiny Diploma trinket inside. The hinged lid has a metal edge and clasp. Measures: 1.75" wide x 1.25" long x 1.25" tall. Made in China.