This 5-pack of 0.7mm JETSTREAM ballpoint pen refills offers a high-quality writing experience. - Brand: uni - Model: JETSTREAM - Size: 0.7mm - Quantity: 5 refills - Type: Ballpoint pen refill - SXR-7 5P Compatible with: SXN-150-07 Thank you for viewing. I accidentally purchased these, so I'm selling them for less than the retail price. I opened the package once, but realized my mistake and have kept them stored at home since then. I'd like to sell these to someone who needs them! Thank you.