This item cannot be shipped to the following state(s): AK,GU,HI,PR,VI
The Tafco Glass Block Window is pre-fabricated and ready mortar in your opening. Tafco Glass Block Windows are fabricated with a siliconized adhesive by an automated robot, to insure consistent quality. The crystal clear adhesive is better than mortar or conventional silicone. Made with Real Glass Block, not Plastic.