I am selling this item as I no longer need it. It has been stored at home. Thank you for your consideration. ● Safe for nighttime walks ● The three-color LEDs flash, providing safety in dark places like roads at night. ● Perfect for dog walking, nighttime walks, commuting, and children's commutes! ● Includes an ID card to write your contact information. ■ Materials: Polystyrene, PVC ■ Product Size: W2.7cm, D2cm, H3.3cm ■ Weight (Content): 20g