✨【Implant Grade Titanium】: The whole piercing taper is made of implant grade 23 titanium, lead-free, nickel-free, cadmium-free, hypoallergenic for extremely sensitive ears | ✨【Functions】: Stretch or enlarge piercing hole's gauge size from 18g to 16g, good piercing kit to make you change piercing jewelry more safe and easily, protect your ear/nose from scratching or getting hurt, is a perfect gift for piercing lovers | ✨【Using Instructions】: 1.Put a half part of piercing taper into the ear hole. 2.Push internal thread bar into the thread of the taper, then push through totally your ear hole slowly and softly. 3.After through your ear hole, take the taper out of the hole and let the thread bar stay. 4.Screw the piercing top or bottom. Thread at the end helps prevent slipped and cover internal thread to avoid injury while piercing | ✨【Size of Piercing Kit】: Sold as 2pcs, all pierce end is 22g(0.6mm), one taper gauge size is 16g(1.2mm), another is 18g(1.0mm), total length is 30mm (approx 1.2 inch), with a thread at the end which threads into the shaft of the piercing jewlery, fit for 16g and 18g external thread labret piercing jewelry | ✨【What We Promise?】: 90 Days Money Back and Product Replacement Guarantee. If you have any problems about titanium piercing taper, pls contact us, we will solve the problem for you as soon as possible