Glass plug with gem shaped base. Crystal Glass is 100% hygienically superior borosilicate glass. Annealed for safety and suitable with all lubricants.Glass plugGem shaped base100% hygienical borosilicate glassSuitable with all lubricantsPhthalate freeProduct Dimensions: 3.52 x 1.57 x 1.57 inch / 8,9 x 3,9 x 3,9 cmInsertable Dimensions: 2.8 x 1.22 inch / 7,1 x 3,0 cm