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Illuminate the night with ZipString Luma, the ultimate glow-in-the-dark toy that carefully balances forces of gravity, lift, tension, and drag to fly a looped string in the air for amazing tricks! Luma’s built in LED allows you to infuse light into our ultra glow strings. Charge them up and experience a glow-in-the-dar

Save on ZipString® Luma The Patented Glow-in-The-Dark Toy That Flies a Loop of String, Creates Endless Shapes and Tricks. Built-in LED for Glowing Fun. Perfect STEM Gift for Kids & Adults. Wonderment Awaits with a ZipString coupon

Checkmate is a savings app with over one million users that have saved $$$ on brands like ZipString.

The Checkmate extension automatically applies ZipString discount codes, ZipString coupons and more to give you discounts on products like ZipString® Luma The Patented Glow-in-The-Dark Toy That Flies a Loop of String, Creates Endless Shapes and Tricks. Built-in LED for Glowing Fun. Perfect STEM Gift for Kids & Adults. Wonderment Awaits.