Size C Features: High quality silicone, can expand to 10cm. Dont be out of shape after deflating. Turn valve can adjust deflation speeds. Adjust size any time, can try different feeling that transform between deflating and inflating. Suitable all kind of se-x player. Great afford ability, do not easy blast within safe diameter. Make your an-al feeling hollowed out,a special experience. High-quality silicone material, odorless, non-toxic, harmless. Size can be changed by air inflation in hand. With stimulating and flirting function. Item Description Material: Silicone Color : Black Include: 1pcs inflatable plug Package : Discreet package , protect your privacy Usage: Unscrew the button counter clockwise to deflate it. Turn clockwise and tighten as you inflate. For vibration, push top button to switch on or off, push botton button to adjsut vibration frequency. The maximum safety diameter of the ball cannot exceed 10cm.Suggest to experience with lubricants. When starting to inflate, it is normal to deform due to airflow. Size:A Specifications: Item Type:Inflatable plug Material:Silicone Color:Black Mini diameter:3cm Max diameter:11cm Fit for:Women and Men Include:1* plug Packaging:Privacy Package Features: Product upgrade:The inflatable tube can be removed and you can wear it go out. Swimming, shopping, work, learning, exercising...... doing whatever you want~~ Unique design: Inflatable design, one size fit all, very smooth surface, easy to insert, easy to use and easy to operate; Material: It is made of soft, comfortable, medically non-toxic and durable; Comfortable to use. The premium medical enema bulb kit is ultra-soft, sturdy and flexible, ensuring a comfortable experience. Suggestions - The maximum safe diameter of the ball should not exceed 12cm. Lubricants are recommended. When starting to inflate, it is normal to deform due to airflow. Size:B Specifications: Brand new and high quality Use medical grade silicone, non-toxic, odorless, safe to skin, long-lived. Size can be changed by air inflation Item: Inflatable A.n.a.l Plug Material : Silicone + Metal Color: Black Min diameter of first beads:32mm Min diameter of second beads:35mm Max diameter :100mm Size: See the pictures Privacy Guaranteed: Your privacy is the utmost importance to us. The default name on the package is "Shower Head"(any other requirements, please send us a message), and with our discreet packaging you can shop in confidence, the only person who knows what's inside the package is you! Package Included: 1 x Inflatable A.n.a.l Plug