This is a violin fingerboard sticker set. It is made of quality material, durable to use. The sticker is easy to apply and remove, will not leave ugly marks or damage your violin after removal. Comes with a violin mute to practice without making noise to others. The mute is made of environmentally friendly rubber, which has the effect of reducing the volume. Features -Color: Black. -Material: Rubber. -Size: About 19.70X3.50X0.50cm/7.74X1.38X0.20inch. -The fingerboard stickers can quickly enable beginners to find the corresponding scales for practice. -It is made of craftsmanship, has excellent durability, and can serve your violin for a long time. -It is made of rubber material, safe, environmentally friendly and durable. -Lightweight and compact, it does not take up too much space, and it is convenient for you to store and carry. -The use of rubber is more convenient, and the mute has no effect on the sound quality of the violin. Package list: 1 x fingerboard sticker 4 x circular mutes 5 x five claw mutes