1.RAW WOOD: This dog gate is made from high quality natural raw wood. No chemical paint was used for coloring, the folding dog gate is non-toxic, harmless and odorless, it can be safely used for small and medium dogs!2.DOOR RETRACTS FREELY: Our interior expandable dog door allows for easy maneuverability in tight spaces. Opens, closes, expands and contracts easily. This wooden dog safety gate is adjustable, collapsible and expandable, so you can place it in your home to block the door, kitchen, porch, hallway or stairs.3.Pet Door Fence: The wooden fence keeps pets out of dangerous areas while providing a safe fence to play and rest.4. Retractable design: the length is 25-110cm, the distance that can be stretched when in use, can be stretched to the distance that is not in use.5.Safe and beautifulWood color material, safe and beautiful, can be used in most homes.