ZipString is a handheld device that propels a looped string at about 65 km/h, combining gravity, lift, tension, and drag to keep it flying through the air. USB‑C rechargeable and pocket‑sized, it includes interchangeable strings and comes with an online trick library. 
 
Features:
 
 
 
Propels a looped string at ~65 km/h using gravity, lift, tension, and drag
 
 
 
Lightweight, looped string made of fuzzy fibers that generate air drag
 
 
 
USB‑C rechargeable
 
 
 
Compact, pocket‑friendly design
 
 
Comes with interchangeable strings and access to an online trick library