This set includes 5 straight piercing barbells, each with a 1.6mm (14G) thickness and your choice of 12mm, 14mm, 16mm, or 18mm bar length, plus 6mm replacement balls for flexible styling. Made from smooth surgical steel, these barbells resist irritation and discoloration for comfortable daily wear. Versatile enough for tongue, nipple, bridge, and other piercings, they work for both new and healed holes. The simple silver finish pairs with any look, making them great for everyday use or as backup pieces. They also make a thoughtful present for birthdays, Valentine's Day, Halloween, or Christmas for anyone who loves body jewelry.