Material: made of quality ABS, the seals are made of rubber, which are sturdy to use, long term to apply in daily life,bringing you a joyous summer time Easy to Use: Just take out the broken joint pins that need to replace and install our plastic pool pin to it with little effort. No tools needed Good Performance: featuring long pins connect T-joints to your pool's round frame tubing, combined with seals to prevent water from entering frame tubing cause rusting it from the inside out Save Your Metal Frame Pools：12 pcs replacement pool joint pins and 12 pcs rubber seals save you from buying a new metal frame pool due to serveral missing or broken plastic pins. What you get: 1 package comes with 12 pieces of 2.16 inch long pool joint pins and 12 pieces of rubber pool seals, enough quantity to save you time in purchasing