If you are looking for professional guitar picks, you should take a look at our product. It is made of ABS material, which emits light when played and has strong durability. It can greatly meet your actual needs, and can be used to play stringed instruments. The sound of the performance is great, and it can effectively protect the fingertips from the pressure of the guitar strings. Features -Color: White, green, purple. -Material:ABS. -Size: About4.10X4.10X0.70cm/1.61X1.61X0.28inch. -Battery type: Button battery. -Battery life: About 180 days. -With superb craftsmanship, these paddles are smooth to the touch and elegant in appearance. -It has strong durability, is not easy to break and deform, and has a long service life. -When playing at night, it will be issued a bright light. Both beginners and professionals can use it. -The sound is smooth and the guitar sound is very pleasing to the ear, bringing you an excellent playing experience. -The appearance of this guitar pick made of ABS material is very simple and beautiful.Packing list3 x picks