Blown Collection of artist designed and hand crafted borosilicate glass toys are non-porous, easy to clean, compatible with all lubricants and can be heated or chilled as desired. Beaded Anal Plug Clear Glass is made using phthalate free, non-toxic materials glass. Harness compatible with most o-ring strap on. Each glass sex toy comes packaged in a sturdy and stylish box that can be displayed on a shelf or hung from its reinforced hang tab. Beautiful form and thoughtful functionality combine to create a uniquely elegant adult product. Non-vibrating anal sex toys measures 4.5 inches (11.4cm). Glass Beaded Plug Clear Blown by Spartacus line of high quality artist made borosilicate tempered glass tolerant of extreme hot, cold and pressure. Always clean before and after use plus between partners.