This butt plug has 4 different levels of thickness. The butt plug becomes gradually thicker as it is inserted deeper and deeper into your butthole. You can't go wrong with this butt plug since it's soft, hygienic, nonporous, odorless, anti-allergic, durable, easy to clean, and phthalates free.
Material: 100% silicone. USB rechargeable with 12 different vibrating modes. Length 6" (15.3cm) , diameter 1"-2" (2.5 - 5.2cm)