Feature: Made of soft silica gel material. Great replacement for the old one. Specification: Material: Rubber Color: Brown Size: L Dimension: 13 x 12 x 5mm/0.51 x 0.47 x 0.2"(L x W x H) Weight: 2 Package Include: 5 x Flute Trill Key Bumper Cork Flute Part

• Made of soft silica gel material.
• Great replacement for the old one.

Made of soft silica gel material.JS-10110148