Amazon has 12-Count BIC Atlantis Exact Retractable Ball Pen (0.7 mm, Blue) for $4.58 - 5% when you check out via Subscribe & Save = $4.35 (~$0.36 each). Shipping is free with Prime or $35+ orders.

Thanks to Deal Hunter Eragorn for finding this deal.

Note, you have the flexibility to manage your Subscribe & Save subscription at any time after your order ships. View Subscribe & Save filler items and our current Subscribe & Save Frontpage deals to unlock up to extra 15% savings when you have 5 or more items in your current monthly subscription.