Features: Constructed from stainsless steels and aluminum alloys material, not easily to deforms, resistance to corrosions, sturdys and durability. Come with spring buckle, which help fix tent stake better to prevent ground nails from fallings down / rotating due to fall of the tent. It can used to install and fix tent and canopies at board when you is camping outdoor. Just insert it into crack and rotates it to fixed it when installing the tent at board with crack in the camping area. It can installed without damage to board. It will more effective when combined with Spring Buckle. Specifications: Material: stainsless steels and aluminum alloys Style: Square buckle/round buckle Color: Silver/1/Black/Green/Yellow/Blue Size: As show in the picture Package Includes: 10pcs Deck Anchors Peg note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.