Still prefer to write up your own straw identification information? Cryo-Pens are the answer. These specialty ultra-fine-tip ink pens stand up clearly in cryologic temperatures. Available in Black, Green and Red.
$5.72
Still prefer to write up your own straw identification information? Cryo-Pens are the answer. These specialty ultra-fine-tip ink pens stand up clearly in cryologic temperatures. Available in Black, Green and Red.
