The Laptop Cover & MP3 Case Pattern, Midwest Modern Sewing Patterns by Amy Butler Designs has customizable instructions. Makes a sturdy cover for most lap tops, while the MP3 case fits iPod Classic, Touch, iPhone and Zune devices. Finished sizes: Laptop cover is 13" x 10.5" x 1.5", with instructions to customize. MP3 case is 2& 5/8" x 4.5" (iPod Classic 6th generation 80GB& Touch); or 2 &7/8" x 4.25" (Classic 3rd, 4th % 5th generation); or 2 &7/8" x 4.5" (Zune & iPhone).