Independent Play: Ages 8+ Assisted Play: Ages 4+ Boost your playtime excitement with our Lightning Zip String Toy pack, featuring 3 dynamic strings. These UV-reactive strings create an electrifying effect, lighting up your play with vivid lightning patterns that follow your moves. Luminous Lightning Adventure: Watch as our UV-reactive, glow-in-the-dark strings create a mesmerizing lightning effect in the dark. Crafted from safe materials, they are perfect for anyone 4 and up, offering excellent control and an unforgettable experience Insane Colors and Effects: This pack of Psycho Strings brings you three wild color combinations—black and yellow, pink and green, and an electrifying pink-green-blue. When in motion, these vibrant colors create mind-bending displays that will make your ZipString truly stand out Easy to Replace: Our replacement strings are designed for effortless use, allowing kids and adults to quickly attach and detach them from ZipString toys. Enjoy more playtime with durable, high-quality materials and seamless compatibility Shark Tank Spotlight: Unleash the fun with our fidget ropes - presented by the creators of ZipString, who showcased their innovation on Shark Tank! These unique psycho strings captivate kids & adults alike, making it a must-have in your collection Box Contents: 1 Medium Black & Yellow String 1 Medium Green & Pink String 1 Medium Blue, Green & Pink String **ZipString device is sold separately!**
