2 pcs. Guitar headrest, electric acoustic and bass cushion for changing strings, String instrument wooden neck rest1. This headrest is perfect for any instrument job, making it easy to change strings!2. Protect your guitar from scratching/slipping when working with it, such as cleaning or repairing.3. Suitable for most instruments with neck, guitars, basses, ukulele, mandolin, banjo and much more.4. It can support the neck stably, and the stopper will not damage the neck.5. The two heights can fit different instruments. Instrument: Suitable for almost any neck instrument, guitars, basses, ukulele, mandolin, banjo, and many moreProduct dimensions: Length 3.74 inches (95mm) x Width 2.4 inches (60mm) x Height 2.3 inches (65mm)Groove: Height 0.4 inches (10mm); Width: 2.36 inch (60mm)Applications: great for any instrument job, makes string changes easy! This is a must have for guitar repair shops and who want to create their guitar setups. Material: WoodenColor: As shown in the picturePackage Contents: 2 x Guitar HeadboardOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.