These are 30 brushes for the Procreate app. This collection includes various skull and bone illustrations suitable for print and web design projects. This set includes: - 5 bones illustrations - 10 human skulls illustrations - 1 twin skulls illustration - 3 puma skulls illustrations - 1 spine illustration - 1 saber tooth tiger illustration - 2 goat skulls illustrations - 4 ram skulls illustrations - 1 cow skull illustration - 1 deer skull illustration ---------------------------------- These files are ONLY compatible with the Procreate app. Required: - iPad Pro or iPad - Apple Pencil (or a pen that supports pressure sensitivity) - Procreate (App) As a digital file seller, I do not support Apple devices, iOS issues, Procreate, Macintosh, Windows, Dropbox, Google Drive, or other hosting services / applications. If you have a problem with a service or device, contact the right customer service for assistance in resolving your problem. Reselling this brush set is not allowed!