Exquisitely crafted for a unique sensual experience, Crystal glass plugs open the door to a world of exhilarating new pleasures. Made from hand-blown superior quality borosilicate glass, these dazzling plugs are smooth, durable, and can be heated or cooled for breathtaking temperature play. Product Dimensions: SM: 3.31 x 1.22 x 1.22 MD: 4.17 x 1.61 x 1.61 LG: 4.49 x 1.73 x 1.73