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. Available in a variety of shapes and sizes. Suitable with all lubricants.Product Dimensions: SM: 3.31 x 1.22 x 1.22 in.MD: 4.17 x 1.61 x 1.61 in.LG: 4.49 x 1.73 x 1.73 in.Package Dimensions: 7.68 x 7.91 x 1.89 in.