This product is a beautiful and practical violin fingerboard decal, stylish and creative. A good project for violin lovers and beginners. Due to the ultra-thin design, the sound effect will not be changed. And you will be familiar with playing violin. It is very useful for beginners to learn the violinand master the violinintonation. Features -Color: Red, Yellow, Blue -Material: PVC -Size: 660.00X0.30X0.10cm/259.38X0.12X0.04in -A great tool for cello and violin learners to find and understand the position of cello notes. -These adhesive tone stickers are the and easiest way to learn to play the cello. -It is made of durable PVC materials, lightweight, reusable, practical and durable. -It is very convenient to use, just peel off and stick to the fingerboard of the instrument. -Intonation stickers are specially designed for cello and violin, enough can meet your needs. Package list: 3 x Violin Tapes