Item Type:Felt Wedge Mute_x000D_ Material:Felt_x000D_ Color:Orange White_x000D_ Size:_x000D_ Small:9.5 x 3 x 1.3cm / 3.74 x 1.18 x 0.51in _x000D_ Medium:11.5 x 2 x 1.3cm / 4.53 x 0.79 x 0.51in _x000D_ Large:13 x 3 x 1.5cm / 5.12 x 1.18 x 0.59in 1Made of high-quality felt material, the texture is soft and moderate, and does not hurt the strings. 2These felt wedge mute durable,good sound-stopping effect 3Including three sizes of felt wedge mute, perfect to meet the tuning needs of the tuner. 4When used, insert between the gaps that need the stop strings to prevent the other strings from sounding during the tuning. 5A perfect tuning accessory for piano with perfect working performance.3 x Felt Wedge Mute