GLOW-IN-THE-DARK NEON YARN STRINGS – Includes 2 bright neon yarn strings that absorb light and create an exciting glowing effect for day and night play. BUILT-IN LED LIGHT EFFECT – Integrated LED light enhances every launch, creating eye-catching glowing trails and a unique play experience. USB RECHARGEABLE DESIGN – Convenient rechargeable battery with USB charging eliminates the need for disposable batteries and allows repeated play. EASY ONE-BUTTON LAUNCH – Simply install the yarn string, press the launch button, and watch the glowing string spin and fly through the air. COMPACT, LIGHTWEIGHT & PORTABLE – Measuring 15 x 5 x 2.4 cm and weighing only 130 g, making it easy to carry for travel, camping, parks, and outdoor activities. PERFECT FOR PARTIES & OUTDOOR FUN – Great for birthday parties, family gatherings, camping trips, playdates, and evening outdoor entertainment. ENCOURAGES ACTIVE PLAY – Helps reduce screen time while promoting hand-eye coordination, movement, and interactive family fun. PACKAGE INCLUDES – 1 x KU-STRING Rope Launcher, 2 x Glow-in-the-Dark Neon Yarn Strings, 1 x USB Charging Cable.