Features: Constructed from aluminum alloy, not easy to deform, resistant to corrosions, sturdy and enduring. Come with spring buckle, which helps fix tent stakes better to prevent the ground nails from falling off or rotating due to the fall of the tent. It can be used to install and fix tents and canopies on decks or wooden boards when you are camping outdoors. Just insert it into gaps and rotate it to fixing it when installing the tent on the wooden board with gaps in the camping area. It can be installed without damage to the board. It will be more effective when combined with carabiner. Specifications: Component: aluminum alloy Quantity: 2pcs/4pcs Size: about 7.5x3x3.5cm/2.95x1.18x1.38inch Package Includes: 2/4Pcs Deck anchors Peg note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.