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. Basic Curve 6 inches Dong Clear is made using phthalate free, non-toxic materials glass. Flat base makes glass dong harness compatible. 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 glass sex toys. Always clean before and after use plus between partners. Blown is a registered trademark for Spartacus Leather.