Enjoy every twist and turn of the spiral shaft as it effortlessly glides in and out. The sturdy ring ensures safe and easy removal, while the smooth spirals intensify pleasure with each stroke. The hypoallergenic hand-blown glass is nonporous and body safe, and when cared for properly, is designed to last a lifetime. Run the wand under warm water to heat things up, or chill it under cold water for a cool sensation.