Feature:1. Acoustic guitar pin puller is a good helper for string replacement with super texture and highquality workmanship.2. The endcutting pliers are used to easily pull the cone when removing the strings, and to cut off the excess strings when installing the strings with nonslip handles.3. The Ushaped string opening of the guitar winder is designed to fit the fixed string nails for easy extraction with 360 rotation for adjusting guitar knobs.4. With ergonomic handles, theses tools will leave delicate touch after long working hours and cutting edge is of sharpness with high hardness and toughness.5. Made of elected highquality stainless steel, rolled, quenched and grounded, and then locally processed and deepprocessed, these tools are durable with long service life.Specification:Item Type: Guitar Maintenance Tool SetMaterial: ABS+Stainless SteelWinder Size: Approx. 10.7x5cm / 4.2x2inPin Puller Size: Approx. 7x1.8cm / 2.8x0.7inEnd Cutting Plier Size: Approx. 10.5x5x1.5cm / 4.1x2x0.6inReminder: The Dimensions Are All Manually Measured. There Is An Error Of About 1-3cm, Please Refer To The Actual Product.Package List:1 xEnd Cutting Plier1 x Winder 1 x Pin Puller Note:Remarks: After cutting several times with the end‑cutting pliers, there will be small openings on the edge of the pliers. This is a normal phenomenon, because the rigidity of the strings is greater than the rigidity of the pliers, but it does not affect the normal use of the piano player. They are often used to trim strings It has no effect.