Product name :128 Hz Tuning Fork Set Material :Aluminium Alloy Style :8 options Color: Gold/Silver/red/pink/Blue/black Size: 24.5*4cm(9.65*1.57in)/18.2*2.5cm(7.17*0.98in) Product list :1set Tuning Fork tool Tip :Please be reminded that due lighting effects, monitor's brightness/contrast settings etc, there could be some slight differences in the colour tone of the website's photo and the actual item. Item Measure by hand, it could be 1cm(0.39in) different,your kind understanding will be much appreciated.