At just 1.75" (4.5 cm) wide with an insertable length of 4.25" (11 cm), the Medium Silicone Plug has a tapered tip for easy entry, a bulb that provides extra sensation, and a narrow neck that allows your muscles to wrap around and hold it in. The ergonomic design of the base ensures it won't slip too far inside while still fitting comfortably between your cheeks. Wide Base for Safe and Easy Removal Tapered Tip to Ease Insertion Flanged Base for Comfortable Fit Elite Silicone material Perfect for Beginners Length: 4.7" (12 cm) Insertable Length: 4.25" (11 cm) Insertable Widest Part (circumference): 5.5" (14 cm) Width: 1.75" (4.5 cm)