Crystal Glass is 100% hygienically superior borosilicate glass. Annealed for safety and available is a variety of shapes and sizes. suitable with all lubricants.Product Dimensions: 6.69 X 1.38 X 1.81 in.Package Dimensions: 10 x 2.64 x 1.65 in.Insertable Dimensions: 5.7 X 1.37 in.