This LED flashing yo-yo, made of selected durable plastic material, is safe and non-toxic. Its lightweight design makes it easy to grip and operate. Built-in LED lights instantly illuminate when spinning, creating cool, colorful, and eye-catching effects. Multiple flashing modes add to the fun. It's an excellent toy for children to practice skills and express their personality, being safe and durable. Orders of 5000 pieces or greater are eligible for sea shipping.