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. Fundamental Curve 6 inches Dong Obvious is created using phthalate free, non-toxic materials glass. Flat base makes glass dong 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. Non-vibrating glass adult toy measures 6 inches (15.2cm). Glass Fundamental Curve Smooth Obvious 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. Always clean pre and post use plus between partners. Blown is really a registered trademark for Spartacus Leathers. Weight .70 pounds