KEEP YOUR CHILDREN SAFE - Child safety is the first priority. With a 12inch underground stake, prevent your trampoline from tipping over or moving during use, kids won't fall or hit the ground. For baby's safety and peace of mind, all parents should consider buying extra stuff to guard trampolines or kids' football goals. Anchors are definitely the BEST CHOICE. DURABLE AND EASY TO USE - These wind stakes are made of weatherproof galvanized steel, galvanized surface, durable and long service life. The steel diameter is 0.6cm, it is big and strong to provide extra security. You can use a mallet to drive into the ground until the stake touches the leg of the trampoline; the spike makes it easy to insert into the ground. UNIVERSAL FIT AND WIDE USE - These large stakes have an inside width of 6.4cm, which means our stakes fit better on different sizes of trampolines or goals of football. These strong pegs dig deep into the ground, also perfect for securing camping tents, huge outdoor Christmas decorations, fences, tarps, tarps, pipes and more. STURDY - Si you have a trampoline, it is necessary to add these wind resistant stakes to reinforce it and keep it in place when the trampoline is in use, especially where there is always a hurricane or other strong wind. Use these trampoline stakes, no trampoline hitting your windows, no trampoline everywhere after strong wind. U-SHAPED DESIGN: 12 inches long, 2.5 inches wide, 0.25 inches in diameter, designed to prevent the trampoline from rotating or moving, protect you and your children well. The innovative tip-to-bottom design can be easily nailed into soil, grass, sand, hard clay and rocky ground, so it can stand very firmly. Number of pieces delivered : 6