Musiclily Basic Guitar Strap Button Felt Washers, Black (Set of 20)

Fits almost all guitar strap button, work with most OEM strap buttons | About 13mm outside diameter, simple use and install | Soft and light weight, will not damage guitar and protect instrument finish surface properly, providing a strong and safe buffer. | A good replacement to update your rubber strap button washer | Package included: 20 pieces washers