Make the moment yours with the HP Sprocket select. Download the free HP sprocket app to access exclusive designer features for your pictures, customize your photos with doodles before printing, and unlock content in Augmented reality. Search the APP by hashtag to seamlessly filter and print social media photos from your smartphone. Produce glossy 2.3x3. 4" Sticky-based photos 30% larger Than the original sprocket's, and transform them into curated memories.