The Cat Flap for Glass Doors is a perfect solution for those looking to keep their furry friends safe from the great outdoors without compromising on style and functionality. This 4-way locking pet door microchip for cats is lockable and is designed to allow your small dog to enter or exit through interior-exterior doors up to 6 kg. The sleek, clear round flap door ensures a seamless blend with any interior or exterior door, and the micro-chip technology provides additional security. It features an automatic closing mechanism, making it easy to maintain order and safety in your home. Experience the convenience and peace of mind that comes with a Cat Flap for Glass Doors.