Introducing the ForeverPen, an inkless pen designed to write forever without refills or charging. Made from a unique metal alloy, it leaves a mark on various surfaces and is compact, indestructible, and easy to carry. The pen is inspired by ancient metal-point technology and is now available for $23.99 (down 40% from its MSRP).

Source: https://www.popsci.com/sponsored-content/forever-inkless-pen-multitool-deal/