Black Heavy Duty Camping Tent Pegs can be hammered into rocky groundwithout much effort. They're really that tough! A big flat head minimizes slippingpossibility and the hole on the hook makes it easy to be pulled out!Instruction:1. Put the stake at 45 - 60 degree angle on the ground, and keep the hook under the head of the stake facing the ground.2. Push the stake with a tent hammer into the ground and leave about 1.5 inches out.3. Fasten the tent rope between the hook and nail.4. Remove the rope and untie it.5. Use the hole on the hook to pull the camping stake out with a tent hammer.