This 4 pack of HP 61 Twin Pack Ink Cartridges in black is a great deal for those in need of printer ink. The cartridges are compatible with HP printers and come with a lifetime manufacturer warranty. The dimensions of the cartridges are 4.25 x 4.75 x 1.5 inches and they weigh 0.125 lbs.

The ink cartridges are sealed and have an expiration date of 2/2017. They are perfect for those who need to print high-quality documents or photos. The HP 61 model is known for its long-lasting and reliable performance. This product falls under the category of Computers/Tablets & Networking, Printers, Scanners & Supplies, Printer Ink, Toner & Paper, and Ink Cartridges.