ITEM NAME:12pcs Spruce Bracewood Kit for Acoustic Guitar DIY Description: - Spruce brace wood kit for acoustic guitar. - Smooth surface and exquisite craftsmanship. - Prevents the guitar from collapsing under the tension of the strings, and shapes the sound of the guitar. - Great for luthier, guitar maker DIY material. - Material: Spruce Specification: - The shape of the brace plate is shipped randomly and can be DIY trimmed according to the situation. Size Chart: Length: Approx.475mm 400mm 275mm 100mm Support plate: Approx. 170 x 50mm / 6.69 x 1.97inch Package Included: 12 Pieces Guitar Brace Wood.Material: Spruce. - Great for luthier, guitar maker DIY material. 12 Pieces Guitar Brace Wood.