What's in the box:

5-in-1 Guitar Accessories Kit Tool Set Setup String Winder Bridge Pin Peg Puller + String Action Gauge Ruler Measuring Luthier + String Plier Nipper Cutter + Pick Case Plectrum Holder + Hexagon Wrench

Features:
5-in-1: string winder + string action ruler + string cutter + pick case + hex wrench.
String Winder:
Replace your strings in seconds.
Notched head removes bridge pins quickly and safely.
String Action Ruler:
With scale to measure string height, bridge saddle height, saddle slot depth, pickup polepiece height, fret slot depth and nut height.
Perfect accurate action measurements for string instruments such as guitar, bass, etc.
Cutter:
High leverage handle design to cut thick strings easily.
Comfortable rubber handgrips.
Pick Case:
Can hold 1-5pcs picks of different size.
Hexagon Wrench:
Diameter: 4mm, for many usual guitars.

Specifications:
String winder material: Plastic
Hexagon wrench material: Metal
Cutter material: Metal
Ruler material: Metal
Pick case material: PU leather
Package size: 11 * 7 * 3cm / 4.3 * 2.8 * 1.2in
Package weight: 77g / 2.7oz

Package List:
1 * String Winder
1 * String Action Ruler
1 * Cutter
1 * Pick Case
1 * Hexagon Wrench