1. Never Leave or Forsake：The IPencil Replacement Cap comes with a silicon tether that can truss the apple pencil up perfectly so that the two always stay together. | 2. No More Rolling Off: Anti-roll design tether prevents your apple pencil from rolling on the table led to unexcepted drops. | 3. Magnet Inside: The pencil cap is made to be magnetic to stick together with the pen. | 4. More Then a Replacement Cap: To pursue satisfaction, soft silicon, superb magnet and reliable ABS is adopted to suit and protect your IPencil the most. | 5. Worry Free Warranty: NICEUPPER Apple pencil replacement cap offers12 months worry-free product guarantee and provides friendly, easy-to-reach support.