High quality pins with heat resistant glass heads.  The pins are polished lengthwise to ensure smooth piercing of the fabric.  

SHIZUKU - Beautiful hand-blown glass head pins with bright colors representing drops of dew. 

10 pins in pack.  The pins measure 0.50mm x 36.0mm (about 1.5" long)

Tulip company of Hiroshima, Japan has been making sewing needles since 1948.  Well-known for their quality sewing needles and pins, they now make some of the finest sashiko needles available.