Me You Us 充氣肛塞

The pump gives you really fine control over how much inflation you want, which makes it way more comfortable than I expected for a first-timer. Silicone surface cleans up easily too.

The ribbed texture feels great going in, and the inflate bulb lets you dial in exactly the fullness you want. Only drawback is the base could be a bit wider for longer wear, but for a session it's perfect.