The HP Social Media Snapshots 25 Sticky-Backed Photo Sheets are 4" x 5" glossy printer photo paper units designed for HP printers. These white sheets are inkjet-printable and come in a pack of 25, perfect for capturing and printing memories to share on social media platforms. With a compact size of 4 x 5 inches, these sticky-backed photo sheets offer a convenient and eye-catching way to showcase photos in both digital and physical formats. Made in the United States, these high-quality photo sheets are a great addition to any tech-savvy individual's photography arsenal.