Features: 1.Especially designed for Cello, 4/4, 3/4, 1/4, 1/2, 1/8 different sizes can satisfy your needs. 2.Durable adhesiveness but also easy to remove without hurting your instruments. 3.A great help to understand the cello fretboard. 4.With it, the beginners will feel more easier to learn cello. 5.Enhancing your cello skill and increase higher learning efficiency. You deserve it. specification: Especially designed for Cello, 4/4, 3/4, 1/4, 1/2, 1/8 different sizes can satisfy your needs. Durable adhesiveness but also easy to remove without hurting your instruments. A great help to understand the cello fretboard. With it, the beginners will feel more easier to learn cello. Enhancing your cello skill and increase higher learning efficiency. You deserve it. : Condition: 100% Brand New Material: Plastic Color: Shown as pictures Applicable Cello Size: 4/4, 3/4, 1/4, 1/2, 1/8(Optional) 4/4 Size: Approx. 350 * 71.3mm / 13.8 * 2.8in 3/4 Size: Approx. 321.5 * 62.3mm / 12.6 * 2.4in 1/2 Size: Approx. 301.6 * 61.2mm / 11.9 * 2.4in 1/4 Size: Approx. 271 * 52.9mm / 10.7 * 2.1in 1/8 Size: Approx. 176 * 46mm / 6.9 * 1.8in Weight: Approx. 3 -7g Packing List: 1 x Cello Finger Position Marker * The cello is not included.