Note knock on piano

• Item No. MF007904
• Package : Blister Card
• Pcs/Ctn : 480 PCS
• InnerBox : 2 PCS
• Product size(cm) : 12×6.7×0.7
• CTN Meas(cm) : 72.5×54.5×65
• Dimension³ : 0.26
• G.W./N.W.(kg) : 22.5/20.5