ITEM NAME:Guitar Measuring Tools Guitar String Height Gauge+Fret Polishing Protector C5F5 Guitar Measuring Tools Guitar String Height Gauge+Fret Polishing Protector C5F5 Type:Measuring Gauge Set Product Name:Guitar String Height Gauge+Fret Polishing Protector Guard Applicable instrument:guitar Material:stainless steel Size:(approx.)Measuring Gauge:8.9*5.1*0.6 cm/3.50*2.01*0.24 inch ,Protector:7.8*2.2 cm/1.3*0.1cm(3.07*0.87 inch/0.51*0.04 inch) Color:as shown material:metal Package Contents: 1* guitar string height 2* gasket 1* opp bag