Ark Design 5-Lite Tempered Clear Glass White Primed Solid Core MDF Double Sliding Barn Door with Hardware KitHigh quality materialSolid core made of solid CARB P2 certified MDF 70% more sound dampening than hollow core energy efficient to lower heating and cooling costs Upgraded glass is constructed from 4mm tempered clear glass, this glass is both safe (SGCC certified) Two PackagesIn Package 1: You will receive a high quality door panel without pre drilled holes. This allows for customization of the handle position and type according to your preferences. In