High Res
Each pack is available for free with images at 512x512 px so that you can use them as icons or illustrations. Want to go super high-res? Each pack is also available at 3,000 x 3,000 px for a small fee.
Use Them Anywhere
This isn't some application-specific set of assets. You can use these images for presentations, Ul design, animation, web, print... anything. Grab the high-res version for best results when designing for print.