MATERIALS: Made of superior aluminum alloy + stainless steel, our deck pegs are not easy to deform, corrosion-resistant, sturdy and durable, prevent the outdoor camping shelter dropping ANTI SLIP & ADJUSTABLE SPRING: The deck nails are designed with an octopus shape to improve stability and prevent the ground nails from falling or rotating due to the falling of the tent. The retractable spring design is suitable for use on boards of different thicknesses WITH D-SHAPED CARABINERS: Included with D shape carabiners, easy to use, more convenient for you to install the tent on the board with gaps. When installing the tent on a wooden board with gaps in the camping area, simply insert it into the gap and rotate it to fix it USE FOR DECK & WOODEN BOARD: It can be used to install and fix tents and canopies on deck or wooden boards when you are camping outdoors or at home gardens, balconies.Perfect for outdoor activities such as camping, mountain climbing, family travel, etc PACKAGE INCLUDED: The tent board stakes are small and lightweight to take out for outdoor activities. It contains 6pcs octopus deck pegs with carabiners Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.