Product Description: Advantages: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information 2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.3.Cello Gluing Clamps. Solid wood made, Easy User.4.One set of brand-new Cello making tools to glue the Cello's faceplate and back. it very easy to use, it will be the best seletion for the luthier.5.Can be adjusted and adjusted according to your needs.6.The use of the plucked clip requires attention to the fact that when tightening the nut, only the small force of the finger can be used, and the pressure distribution of each plucking clamp is made as uniform as possible. Specifications:Material: WoodColor: Wood and SilverSize: 22x2.5cm/8.66x0.98inch(LxDia)Weight: 324g Package include:4 x Cello Glueing Clamps