DescriptionThese are some great guitar tremolo springs that will serve you very well. Made of premium metal material, not easy to damage, they will not affect and damage your guitar. You will have a good playing experience.Features- Color: Black - Material: Metal - Size: About 6.80X0.85X0.85cm/2.67X0.33X0.33in - They are practical and durable guitar tremolo springs, features lightweight and portable. - With exquisite workmanship and fine quality material, they are practical and durable in use. - Tremolo spring for guitar tremolo system, which can improve the problems of electric guitar's out of tune.- Made of good and durable metal material, they are not easy to damage, durable, long service life.- With the enough quantity, these guitar tremolo springs can meet your needs very well.