Product: alto saxophone cleaning brush cotton thread inner wall wiping brush 52.5cm Size: 53 x 2.5 x 7cm Material: pure cotton thread Color: Black White Features:Made of soft pure cotton thread material, soft material, safe and environmentally friendly, no smell, no lint, no fading; encrypted thread body, better water absorption, stronger cleaning ability; round colloid design on the head, no damage to musical instruments; the bottom is made of Non- handle, good hand feeling, easy to control, convenient for deep cleaning inside the tube Package Contents: 2 x midrange brushes Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.