ComboInk offers a refurbished HP 564XL Compatible Inkjet Cartridge 9-Pack for $52.11. Coupon code "DLN5649" cuts it to $32.11. Shipping adds $3.99, or spend over $50 to qualify for free shipping. This purchase includes two each of cyan, magenta, and yellow ink cartridges, and three black ink cartridges. A 1-year ComboInk warranty applies. Deal ends August 16.