Description Are you still looking for durable and small trumpet button springs? Are you still looking for wear-resistant and not easy to damage small trumpet accessories? That's the end of your browsing. Our springs are great, not easy to damage and durable, which can meet all your needs. Features -Color:Silver -Material:Stainless steel -Size:5.00X1.70X1.70cm /1.97X0.67X0.67in -Note: Suitable for sousaphone. - These professional springs are made of quality stainless steel material, sturdy, and durable. - These products are professional tools for trumpet buttons, you can use them to replace the old one. - Easy to install and replace, they are perfect replacements for the old or broken one. - The trumpet button springs of wind instruments, they are small in size and portable. - These practical trumpet button springs are suitable for most trumpets on the market. Package list: 3 x Springs