Material: The tent nails are made of high quality thick ABS plastic. Not easy to damage, durable and reusable. Installation: Each plastic screw is equipped with a transparent plastic tube, which is strong. When using, insert it into the hole on the top of the screw to form a T-shaped handle, which makes it easier for you to work when nailing into the ground. When not in use, the sharpened nail can be inserted into the tube to avoid being scratched by the tip of the spiral nail. Eye-catching design: the yellow appearance is more visible, making ground nails more visible on the lawn or beach, hard to lose and easy to find. The nail is 30 cm long, which makes it safer and stronger on the ground. Widely used: plastic screws to fix your fences, trampolines, swings, tents, tarps, fences, mosquito nets, shelters, etc. Convenient: Multiple functions, not only can be used outdoors, but also can be used to repair pets, to prevent pets from getting lost in our reckless combinations, with multiple functions and strong practicability.