Trumpet Trombone Cornet Cotton Valve Stem Washers Wind Instrument Accessories Set of 10pcs White

Features:
Used for protecting the instrument keys and fixing keys to increase service life.
Adopting high-quality cotton as raw material, the felts make your fingers more easeful.
Suitable for all models, such as trumpet, trombone and cornet.
Package comes with 10 pcs cotton felt washers for longer using time.
Perfect accessory for your wind instrument.

Specifications:
Color: White
Item Size: 1.8 * 1 * 0.3cm / 0.71 * 0.39 * 0.12in
Item Weight: 0.23g / 0.008oz (single felt)
Package Size: 8 * 8 * 1cm/ 3.15 * 3.15 * 0.39in
Package Weight: 3g / 0.11oz

Package List:
10 * Felt Washers