Survive a volcano, then doodle on a submarine with this pen

TL;DR: Save 40% on this inkless pen and multi-tool by heading directly to checkout before they sell out.
What if you could write your name on the moon? Or pen a love letter on a submarine? Okay, maybe not those exact things, but this handy inkless pen that writes on almost anything is the closest you'll get.  — Read the rest
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