Features:
1. Each checked item is marked with a unique manufacturer part number on the inner packaging to confirm that this is the authentic item sold in our store.
2. If you have any problems with your item, please send us the MPN label information first.
3. The function of this product is to separate the noise and the buffer effect.
4.Scope of application: euphonium/hug/horn piston rubber.
5. Silicone material, flexible, not easily deformable.
6. The function of this product is to imitate a partition, remove noise and buffer.

Specifications:
Material: silica gel.
Colour: black.
Brand Name:Mxfans
Size: 5.5 x 6.5mm/0.2 x 0.26
Weight: 3 g.

Package includes:
10 x piston rubbers