[Attention Please]-- Different panels will affect the stickiness of the hook, preferably stick on a dry, clean , smooth panel. NOT adjustable, please check the size of your hallway or door frame before order. [BEST Baby Gates for Stairs & Doorways]-- Width 4 3.3 inches * height 2 8.3 inches (110cm * 72cm), please measure your door size before you buy this magic gate. [SUPER Easy To Install]-- This safety gates for babies is totally No tools required Only stick the hook on both sides of the door, then assemble the mesh baby gate, place it on together on wall. DONE, THATS IT. [Super Durable Material Made]-- This Pet Gate is built with tough woven mesh gate, which designed to endure hazardous outdoor conditions and pets claws. [Mutil-use Retractable Baby Gates]-- This Baby Gate is ideal to place at anywhere in house from doorways to stairways, apply on between walls, stairs, bedroom, kitchen, dining or even way outside. It is also easy to retract when someone needs to pass.