About this doorThe White Primed Shaker 4 Panel interior doors are perfect for modern or traditional properties alike. Four, equal-sized panels create this simple, elegant design, suitable for enhancing the interiors of any room.Things we thought you may need to know!Please note: Where available the 526mm, 626mm, 726mm, 826mm, & 926mm width Metric size doors will generally be 40mm thick as opposed to the standard 35mm of the more traditional imperial sized doors.