[Stability Durable]Made from stainless steel material,not easy to deform,sturdy,and durable for use to prevent outdoor shelter cracking [Adjustable]With a spring for buckle,to prevent the ground nail from falling off or rotating due to the fall of the tent,which helps fix tent stakes better [Easy To Set Up Remove]Just insert it into the and rotate it to fix it when installing the tent on the wooden board with gaps in the camping area [Use for Deck Wooden Board]It can be used to install and fix tents and canopies deck or wooden boards,great for outdoor activities such as camping,mountain climbing,family travel,etc [Portable]It is small and lightweight to take out for outdoor activities.prevents outdoor camping shelter dropping whatever it is raining and wind blowing