Features:1. brand new and high quality;2. Easily sterilized as it is all metal;3. Suitable for professional use or home use;4. Smooth working action with all standard piercing studs.Specification:Material: Stainless steelcolor: As the picture showSize:As the picture show(1inch = 2.54cm)How to use:1. Pull back the Tension Regulator.2. Place a piercing stud in the Adapter hole.3. Pull the Trigger, the aiming slot is used as a guide for aim, please make sure the point of the stud is straight going to the aiming slot.4. Press FIRE, forcing the stud through the flesh.Package includes:1 x Piercing1 x Marker Pen1 x Storage BoxNote:1.Due to the different monitor and light effect, the actual color of the item might be slightly different from the color which is showed on the pictures.2.Please forgive 1 cm/0.39"3 cm/1.18" measuring deviation due to manual measurement.