This 5 Inch (12,7 cm) hand-crafted glass Butt Plug features a safety anal stopper so it will not go in too far!It's made from borosilicate glass that is easy to clean, body-safe and perfect for temperature play. You cansafely heat this butt plug in the microwave or you can put it in warm water. Going for colder sensations? Youcan use your freezer or cold water. The tapered tip willmake insertion very easy and comfortable!