ネジ式取り外し可能ガラスバットプラグ（プラグのみ）

The threaded base clicks on and off with a satisfying snap, and the borosilicate glass stays perfectly cool no matter how long I use it. I’ve already swapped between two tails and it’s held up through multiple washes without a single chip.

The glass is smooth and flawless, and swapping between tail attachments takes less than five seconds with the threaded base. I've already ordered two more plugs just to have different sizes ready.

The threads are cut so precisely that swapping between my tail attachments takes seconds, and the glass itself heats up nicely for a smooth, weighty feel. I’ve used it a dozen times now and the seal still holds perfectly—no wobble or looseness during use. For the price, the handmade borosilicate qua