Tooth Box Butterfly, Pewter. This is a beautiful little Pewter Tooth box measuring 50 mm in diameter. It has a Butterfly embossed on the lid. There is room for engraving initials only on the top, but more can be engraved underneath the box if desired. The Pewter Tooth box is finished to a very high standard of British workmanship, and is presented in a gift box. It is a lovely gift to keep that special treasure in, be it the first tooth or lock of hair.