ZipString balances gravity, lift, tension, and drag to fly a loop of string through the air. It follows your every move, allowing you to create endless tricks and games!

ZipString carefully balances several forces of gravity, lift, tension, and drag to fly the string in the air. Any movement that a Zipster (a user of a ZipString) does, the string follows.

Light up the night with ZipString Luma — the glow-in-the-dark toy that flies a looped string for amazing tricks, shapes, and games.

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ZipString is a mesmerizing toy that floats a seemingly standard loop of string in the air. It carefully balances several forces of gravity, lift, tension, and drag to fly the string in the air.

Simply pull the string out from the top of the ZipString and reinsert. If you want to start the string smoothly, even when it's twisted in the loop, just use your left hand to guide the string as you …

A ZipString is an incredible device that rapidly propels, a loop of string. When the strings momentum is balanced within the forces of gravity, lift, and drag, the string actually flies.

Light up the night with ZipString Luma — the glow-in-the-dark toy that flies a looped string for amazing tricks, shapes, and games.

Check our Science page to see why the string actually flies. If you can get a light weight string of the right diameter, abrade it to make it slightly fuzzy, then joined it seamlessly.

Light up the night with ZipString Luma — the glow-in-the-dark toy that flies a looped string for amazing tricks, shapes, and games.