Petsafe Dog Doors aim to provide a practical and accessible solution. Choose among magnetic, see-through, or lockable doors which may slide, rotate, or are flapped. A lot of discount Petsafe products have specific names that depend on their true purpose. PetSafe doors are made to give the dogs a more quiet passageway, that will not make any disturbing sounds. Some models have been made with a weatherproof sealed flap which can be replaced when damaged from extreme circumstances. Owners only need to replace the flaps and not the entire dog door! Truly a cost-effective solution!