This shape is very slim, and has a little facet around the edge.  You can leave that facet crisp, and fire polish sparingly, or you can go a bit longer an fire polish the facets into a soft rounded edge, giving the soft sea glass feel to the edge.

The various shapes are available in the following sizes:

 Round Square Triangle Hex
Trio  Trio Trio N/A
Duo with Square Duo with Round Duo with Hex Duo with Triangle
Large Large Large N/A


Trios Measure: Mini 13mm x 6mm, Small 15mm x 6.5mm, Medium 18mm x 7mm

Duos Measure: 21mm x 7mm thick

Larges Measure: 24.5mm (1") x 7.5mm