This product is made of high-quality 316L stainless steel, which is safe, non-toxic, and has no irritation to the skin. It is a great choice for people with sensitive skin or allergies. The package includes 12pcs 14G multicolor stainless steel straight barbell tongue rings bars piercing 5/8'' length hypoallergenic, which are enough for you to wear and share with your friends. The barbell tongue rings are easy to wear and remove, and they will not fall off easily. They are suitable for most people's tongue piercings, and they will add a touch of beauty to your mouth.