Clappers, A Sewist’s Treasure!
For crisp seams, you need one of these.  They act as a heat sink, drawing heat away from the fabric and setting the crease. They are hand crafted from pine by local woodworker, John Kelley. The wooden pine-scent they give off is so relaxing, too.

Small: lightweight & easy to handle
$20: 8.5" x 3"x 1.75”
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Large: heavier with easy-to-use side grips $30: 12”x 3"x 3"

Additional charge for shipping.