This pendant is for sale by prettywhimsical on Etsy for $5, here's some more info (via prettywhimsical on Twitter):
Pendant will be sent on a pretty card, in a clear bag~~ready to wear or give as a gift.
♥ Pendants are assembled by me, from repurposed scrabble tiles, silver plated bails and quality papers. They are sealed with a non-toxic sealer and glaze that give the pendant a glass-like shine.
♥ Please do not wear this pendant while swimming, showering or in the rain, as it is not waterproof.
♥ Tiles are rectangular~approx. 3/4" (1.9 cm)