The led these guitar picks add a cool and eye-catching element to your performance, making it more memorable for your audience. Simply hold the pick as you normally would and the led lights will activate when you start playing. They are also lightweight and comfortable to hold. Features -Color:Multi -Material:PC - Size: 4.00X3.50X0.50cm/1.57X1.38X0.20in - Eye-catching and innovative: The led these guitar picks create an eye-catching and appealing effect that will make your guitar playing stand out from the crowd. - Convenient and easy: With no complicated setup or special skills required, these lighted guitar picks are a convenient accessory for any guitar player. - Unique ambiance: The led lights create a unique ambiance that can enhance the mood and atmosphere of any performance or daily practice routine. - Creative present: Whether for a birthday, holiday, or special occasion, these luminous guitar picks make a thoughtful and unique present idea for any guitar player in your life. - Universal use: These guitar picks are compatible with a variety of instruments, including electric and acoustic guitars, bass guitars, and ukuleles. Package list: 2 x guitar picks