Four 'easy' steps to refill a ballpoint pen:, 1 Grab a pair of pliers to remove the top of the pen, 2 Source some oil based pen ink (usually sold in quantities of 20 kilos or more), 3 Carefully Wondering how to refill your squeeze pen? We got you. , Heres a quick step by step to keep your nail & cuticle oil flowing and your nails glowing. Refill, reuse, repeat., Save this for later + tag How To Fill A Vape Pen Guide and Instructions Vape Vet Store How To Refill A Cartridge With Rokin Products Rokin How To Fill a 510 Thread Cartridge O2VAPE Blog Syringes Cannaline