Dreambaby retractable gate spacers are required if affixing to skirting boards not included sold separately made of sturdy durable mesh space efficient and retracts out of the way when not in use one handed opening system no tripping hazard helps keep your children out of areas where they may come to harm and enjoy the added peace of mind suitable for top and bottom of stairways hallways doorways and more versatile mounting brackets can be installed on inner or outer areas of door