Shop Interior Doors in Pocket Configuration. The punch line of our Modular Collection is a white frosted glass inlays that blend in smoothly with the key ingredient of all our doors – solid wood core. One more advantage of these doors is a high endurance due to aluminum edges that add extra reinforcement to a door. Modular Collection reflects strength and aesthetics, innovations and simplicity, warmth and coziness of a well designed and comfortable home. The most traditional and common single door configuration is easy to install and comfortable to use. Hinges are cut on a symmetrical distance and allow you to choose the opening direction right on the spot. The door unit consists of a door slab, frame, casing and optional services.