This sensual and sleek Glass Dreams Dong is a perfect balance of form and function. Magic Stick is hygienic, Phthalates free, body-safe, and completely waterproof. Great for temperature play as you can run it under cold or warm water. The nubs, swirls and g-spot angles are created in beautiful shapes and colors to end hot night with sweet dreams. Product is made of borrosilicate glass which is durable and waterproof.