Black Knight Darth Vader Cartoon LED Keychain with Sound Key Ring Pendant Toy Size:5.4x3.3x2.4(cm) / Material:ABS plastic Eyes flash super bright LED lights.Bright LED flashlight turns on at the press of a button Fun, novelty design.Can be used as torch and keyring.Perfect gift for both kids and adults button cell batteries included It maybe a little noisy but you will love.