Package Size: 6*8*1cm /2.36*3.15*0.39in Thickness: 0.2mm / 0.5mm / 1mm Item Weight: 14g / 0.49oz Package Weight: 15g / 0.53oz Color: Gold Feature: 1. HIGH-QUALITY MATERIAL: Guitar neck shims are made of high-quality solid brass material for durable use to match the guitar neck. 2. FEATURES: These shims worked great for raising and angling the neck to give more adjustability to the bridge and to help make the setup more in line with your playing preferences. 3. SIZE: Set includes brass shims in three sizes: 0.2mm (4pcs), 0.5mm (2pcs) and 1mm (2pcs), necessary Luthier tools for electric guitar bass players. 4. WIDELY USED: The guitar neck shims are designed to fit on most electric guitars and basses. Protect your favorite guitar from corrosion or damage. 5. SATISFACTION GUARANTEE: We stand by our quality commitment and guarantee you 100% satisfaction of the guitar neck shims. Please do not hesitate to contact us if there are any questions. We will do our best to solve the problem as soon as possible. Package include: 4x 0.2mm shims 2 x 0.5mm shims 2x 1.0mm shims