Blown Assortment of artist designed and hands crafted borosilicate glass toys are non-porous, simple to clean, suitable for all lubricants and could be heated or chilled as preferred. Double Ended Dong with Twist Obvious is created using phthalate free, non-toxic materials glass. Double dong includes AC/Electricity ends. One finish is phallic and penis formed and yet another finish includes tickler, twist. Not harness compatible. Each glass adult toy comes packaged inside a sturdy and classy box that may be shown on shelves or hung from the reinforced hang tab. Beautiful form and thoughtful functionality combine to produce a distinctively elegant adult product. Blown by Spartacus line of top quality artist made borosilicate tempered glass loving toward extreme hot, cold and pressure. Safe, hygienic and compatible with lots of different lubricants. Non-vibrating rectal adult sex toys. Always clean pre and post use plus between partners. 8.5 inches (21.6cm) Glass Double Ended Twist Obvious. Blown is really a registered trademark for Spartacus Leathers