This brand new harness features three interchangeable metal rings (diameters: 4.1 cm, 4.8 cm and 5.4 cm) to accommodate various sized dildos. It features an internal pocket designed to hold a small bullet vibrator (not included). The wide band offers excellent support and comfort, making it ideal for even large dildos. Comfortable, secure and easy to wear, this harness is perfect for stable and enjoyable use.