Anal Fantasy ミニシリコンプラグ

I was really nervous about trying this, but the tapered tip made insertion so smooth and comfortable. The bulb's extra sensation is subtle but noticeable, and the entire thing stays put perfectly during use.

The narrow neck is the real winner here—it lets me hold it comfortably for longer without any strain. Even though it's small, that bulb adds a surprising amount of fullness. Perfect starter size for someone easing into this.

The tapered tip made first-time insertion way less intimidating than I expected, and the narrow neck lets it stay put comfortably. I've only used it a few times, but the bulb sensation at that size is just right for warming up.