Description:-Superior and professional material made;-Suitable for piano tune fixing;-Temperament strip size: length: about 112cm， thickness: about0.5cm， width: about1.6-2.5cm;-Rubber mute size: Approx. 9 x 1.2cm (L x W)1cm thickness;-Rubber mute with handle size: total length: approx. 24.5cm， Rubber : approx. 5*5*1cm;-Color: Navy(rubber mutes)， Red(temperament strip).