Feature:1. SAFE MATERIAL: The grooved flute hole plug is made of food grade silicone material, which is reusable and safe to use, possess good elasticity and softness2. TAIL PIN SILICONE TIP: This is a necessary accessory for the flute, which help to prevent the cello from slipping or damaging the floor, and is practical and useful3. SMALL AND PORTABLE: The flute trill key bumper cork is lightweight and easy to carry and use, making it ideal for flute players and amateur music lovers4. PERFECT REPLACEMENT: Flute Cork plug can be used as a flute repair accessory, which is a good replacement for old or damaged parts, fit your instrument well5. 3PCS IN TOTAL: The package contain a total of 3pcs flute bumper cork replacement, enough for you to replace and use, very convenient, provide great convenienceSpecification:Item Type: Flute Trill Key Bumper CorkMaterial: Silicone.Package List:3 x Flute Trill Key Bumper Cork