Feature 1For Tattoo: Areola measurements set is perfect for nipple measurement and areola 3D tattooing, which bring you much convenient. 212 Sizes: Come with 12 silicone rings for measuring areola size, soft and skin friendly, which can meet your different needs. 3Simple Use Erase: Equipped with a marking pen, easy to use and erase, which is a professional tool for 3D areola tattoo. 4Usage: Temporary areola tattoos are designed to transition patients from mastectomy to reality, and the areola ruler is a tattoo aid. 5Package Included: With a caliper, a marker, 12 silicone areola, 5 metal joints, and a wooden box, which is suitable for salon use.SpecificationItem Type: 3D Areola Tattoo Measurements SetMaterial: ABS, SiliconeBox Material: Integrated BoardSilicone Areola Size 1: Approx. 30mm / 1.18in, 32mm / 1.26in, 34mm / 1.34in, 36mm / 1.42in, 38mm / 1.5in, 40mm / 1.57inSilicone Areola Size 2: Approx. 42mm / 1.65in, 44mm / 1.73in, 46mm / 1.81in, 48mm / 1.89in, 50mm / 1.97in, 52mm / 2.05inMetal Nipple Size: Approx. AA 8mm / 0.31in, BB 9mm / 0.35in, BB 10mm / 0.39in, CC 11mm / 0.43in, CC 12mm / 0.47inPurpose: 3D tattoo for measuring nipples and areola .wang-edit-text{ font-family:'Arial' important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Caliper1 x Marker12 x Silicone Areola5 x Metal Joints1 x Wooden Box