This Ink Cartridge

ABC Ink.com has the 4-Pack HP C939 Compatible Ink for $39 - coupon code “PRO20PER” (Expires 8/25) = $31 with free shipping. One of Each C9396AN BK, C9391AN C, C9392AN M, C9393AN Y.
Brother PC-501 Ribbon for $13 shipped (Expires 8/25)
Sharp AL-80TD for $43 (Expires 8/25)
Product link.