Multi Function: The surgical steel piercing kit, as an auxiliary tool, is safer and easier to change piercing jewelry, and protects your ears, nose, septum, navel, abdomen, lips, nipples and eyebrows from damage. In addition, they are easy to operate, making them a preferred aid for wearing body piercing jewelry Appropriate Size: The taper bar thickest gauge size: 18G(1.0mm), 16G(1.2mm), 14G(1.6mm). Taper Bars length are 30mm (approx 1.2 inch). The threadless thread bar has a 5mm length thin pin, pin gauge is 0.5mm. Piercing Tapers are fit for 14g, 16g and 18g Ear/Nose/Eyebrow/Lip/Belly/Cartilage/Nipple/Tongue Piercing Jewelry and all piercings 316L Stainless Steel: The piercing changing tools are made of highquality surgical steel, which makes them safe for sensitive skin and comfortable for daily use. Moreover, these piercing taper insertion tools are smoothly polished and don't hurting skin Body Piercing Kit: The product has 3 styles, including external thread type, internal thread type and threadless thread type, you can choose the most needed one to purchase. With each purchase order, you will get 3 different sizes (14G/16G/18G) of piercing taper insertion pins, which will fit most of your jewelry piercing sizes, please rest assured purchase Steps to Use: Put a half part of piercing taper into the ear hole. Push piercing bar into the hole of the taper, then push through totally your ear hole slowly and softly. After through your ear hole, take the taper out of the hole and let the piercing bar stay. Screw the piercing top or bottom. In the end, you will find that you can wear your piercing jewelry easily and conveniently